{"id":3705,"date":"2025-12-24T10:01:47","date_gmt":"2025-12-24T10:01:47","guid":{"rendered":"https:\/\/blog.lebara.co.uk\/?p=3705"},"modified":"2026-02-05T08:57:25","modified_gmt":"2026-02-05T08:57:25","slug":"guide-to-music-streaming-formats","status":"publish","type":"post","link":"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/","title":{"rendered":"\u97f3\u697d\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u5f62\u5f0f\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u3082\u3057\u3042\u306a\u305f\u304cSpotify\u3092\u958b\u3044\u305f\u308a <a href=\"https:\/\/blog.lebara.co.uk\/ja\/a-guide-to-the-top-iphones-for-business-and-pleasure\/\">\u30a2\u30c3\u30d7\u30eb<\/a> \u97f3\u697d\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u4e16\u754c\u3067\u3001\u300cVery High\u300d\u97f3\u8cea\u304c\u5b9f\u969b\u306b\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b\u3001\u3042\u308b\u3044\u306f\u8074\u304d\u3082\u3057\u306a\u3044\u97f3\u8cea\u306e\u305f\u3081\u306b\u30c7\u30fc\u30bf\u30d7\u30e9\u30f3\u3092\u6d88\u8cbb\u3057\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u7591\u554f\u306b\u601d\u3063\u3066\u3044\u308b\u306e\u306f\u3042\u306a\u305f\u3060\u3051\u3067\u306f\u306a\u3044\u3002\u97f3\u697d\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u5f62\u5f0f\u306e\u4e16\u754c\u306f\u3001\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u30b9\u30fc\u30d7\u306e\u3088\u3046\u306b\u611f\u3058\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308b\uff1aFLAC\u3001OGG\u3001AAC\u3001MP3\u3001kbps\u3001\u30d3\u30c3\u30c8\u6df1\u5ea6\u3001\u30b5\u30f3\u30d7\u30eb\u30ec\u30fc\u30c8\u3002\u8ab0\u3082\u304c\u982d\u3092\u62b1\u3048\u3066\u3057\u307e\u3046\u307b\u3069\u3060\u3002.<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u5de5\u5b66\u306e\u5b66\u4f4d\u306f\u5fc5\u8981\u306a\u3044\u3002\u4e00\u5ea6\u57fa\u672c\u3092\u77e5\u3063\u3066\u3057\u307e\u3048\u3070\u3001\u4f55\u3092\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3059\u308b\u304b\u3001\u3044\u3064\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u304b\u3001\u305d\u3057\u3066\u30d7\u30ec\u30df\u30a2\u30e0\u30fb\u30ed\u30b9\u30ec\u30b9\u30fb\u30c6\u30a3\u30a2\u304c\u304a\u91d1\u3092\u6255\u3046\u4fa1\u5024\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u306b\u3064\u3044\u3066\u3001\u5341\u5206\u306a\u60c5\u5831\u3092\u5f97\u305f\u4e0a\u3067\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u97f3\u697d\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068\u3001\u305d\u308c\u3089\u304c\u30c7\u30fc\u30bf\u4f7f\u7528\u91cf\u306b\u4e0e\u3048\u308b\u610f\u5473\u3001\u3069\u306e\u30a2\u30d7\u30ea\u304c\u3069\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u3063\u3066\u3044\u308b\u304b\u3001\u305d\u3057\u3066\u3042\u306a\u305f\u306e\u30ea\u30b9\u30cb\u30f3\u30b0\u7fd2\u6163\u306b\u5408\u3063\u305f\u8a2d\u5b9a\u3092\u9078\u3076\u65b9\u6cd5\u3092\u3059\u3079\u3066\u8aac\u660e\u3059\u308b\u3002.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Quick_Answer_Do_Formats_and_Bitrates_Really_Matter_for_You\" >\u30af\u30a4\u30c3\u30af\u30a2\u30f3\u30b5\u30fc\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306f\u672c\u5f53\u306b\u91cd\u8981\u304b\uff1f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Data_Usage_Examples_A_3-Minute_Song\" >\u30c7\u30fc\u30bf\u4f7f\u7528\u4f8b\uff1a3\u5206\u9593\u306e\u6b4c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Three_Rules_of_Thumb\" >3\u3064\u306e\u7d4c\u9a13\u5247<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Core_Concepts_Bitrate_Sample_Rate_Bit_Depth_and_Codecs\" >\u30b3\u30a2\u30b3\u30f3\u30bb\u30d7\u30c8\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3001\u30b5\u30f3\u30d7\u30eb\u30ec\u30fc\u30c8\u3001\u30d3\u30c3\u30c8\u6df1\u5ea6\u3001\u30b3\u30fc\u30c7\u30c3\u30af<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Bitrate_kbps\" >\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8 (kbps)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Sample_Rate\" >\u30b5\u30f3\u30d7\u30eb\u30ec\u30fc\u30c8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Bit_Depth\" >\u30d3\u30c3\u30c8\u6df1\u5ea6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Codec_vs_Container\" >\u30b3\u30fc\u30c7\u30c3\u30af\u3068\u30b3\u30f3\u30c6\u30ca\u306e\u6bd4\u8f03<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Major_Audio_Formats_Explained_FLAC_OGG_MP3_AAC_ALAC_Opus\" >\u4e3b\u306a\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u8aac\u660eFLAC\u3001OGG\u3001MP3\u3001AAC\u3001ALAC\u3001Opus<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#FLAC_Free_Lossless_Audio_Codec\" >FLAC (\u30d5\u30ea\u30fc\u30fb\u30ed\u30b9\u30ec\u30b9\u30fb\u30aa\u30fc\u30c7\u30a3\u30aa\u30fb\u30b3\u30fc\u30c7\u30c3\u30af)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#ALAC_Apple_Lossless_Audio_Codec\" >ALAC\uff08\u30a2\u30c3\u30d7\u30eb\u30fb\u30ed\u30b9\u30ec\u30b9\u30fb\u30aa\u30fc\u30c7\u30a3\u30aa\u30fb\u30b3\u30fc\u30c7\u30c3\u30af\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#MP3\" >MP3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#AAC_Advanced_Audio_Coding\" >AAC\uff08\u30a2\u30c9\u30d0\u30f3\u30b9\u30c8\u30fb\u30aa\u30fc\u30c7\u30a3\u30aa\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#OGG_Vorbis\" >OGG Vorbis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Opus\" >\u4f5c\u54c1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#WAVAIFF\" >WAV\/AIFF<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#How_Formats_Affect_Sound_Quality_vs_File_Size_and_Data_Usage\" >\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u97f3\u8cea\u306b\u4e0e\u3048\u308b\u5f71\u97ff vs. \u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3068\u30c7\u30fc\u30bf\u4f7f\u7528\u91cf<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#File_Sizes_for_a_3-Minute_Song\" >3\u5206\u66f2\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Monthly_Data_Usage_Comparison\" >\u6708\u9593\u30c7\u30fc\u30bf\u4f7f\u7528\u91cf\u306e\u6bd4\u8f03<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#How_Lossy_Compression_Actually_Works\" >\u975e\u53ef\u9006\u5727\u7e2e\u306e\u5b9f\u969b\u306e\u4ed5\u7d44\u307f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#What_Actually_Matters_for_Sound_Quality\" >\u97f3\u8cea\u306b\u3068\u3063\u3066\u5b9f\u969b\u306b\u91cd\u8981\u306a\u3053\u3068<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Streaming_Quality_Settings_by_App_Spotify_Apple_Music_YouTube_Music_Tidal_Qobuz_Deezer\" >\u30a2\u30d7\u30ea\u5225\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u54c1\u8cea\u8a2d\u5b9a\uff08Spotify\u3001Apple Music\u3001YouTube Music\u3001Tidal\u3001Qobuz\u3001Deezer\uff09<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Spotify\" >\u30b9\u30dd\u30c6\u30a3\u30d5\u30a1\u30a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Apple_Music\" >\u30a2\u30c3\u30d7\u30eb\u30fb\u30df\u30e5\u30fc\u30b8\u30c3\u30af<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#YouTube_Music\" >YouTube\u30df\u30e5\u30fc\u30b8\u30c3\u30af<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Tidal\" >\u30bf\u30a4\u30c0\u30eb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Qobuz\" >\u30b3\u30d6\u30ba<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Deezer\" >\u30c7\u30a3\u30fc\u30b6\u30fc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Other_Services\" >\u305d\u306e\u4ed6\u306e\u30b5\u30fc\u30d3\u30b9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Bluetooth_Wi-Fi_and_Headphones_Why_Lossless_Isnt_Always_What_You_Hear\" >Bluetooth\u3001Wi-Fi\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\uff1a\u30ed\u30b9\u30ec\u30b9\u304c\u5fc5\u305a\u3057\u3082\u8074\u3053\u3048\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u7406\u7531<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#The_Bluetooth_Bottleneck\" >\u30d6\u30eb\u30fc\u30c8\u30a5\u30fc\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Wi-Fi_Speakers_Are_Different\" >Wi-Fi\u30b9\u30d4\u30fc\u30ab\u30fc\u306f\u9055\u3046<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#The_%E2%80%9CWired%E2%80%9D_Headphone_Caveat\" >\u6709\u7dda \u201c\u30d8\u30c3\u30c9\u30db\u30f3\u306e\u6ce8\u610f\u70b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#What_This_Means_Practically\" >\u3053\u308c\u304c\u610f\u5473\u3059\u308b\u3053\u3068<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Practical_Recommendations_What_to_Use_and_When\" >\u5b9f\u8df5\u7684\u306a\u63d0\u8a00\u4f55\u3092\u3044\u3064\u4f7f\u3046\u304b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Mobile_Data_with_Limited_Allowance\" >\u5236\u9650\u4ed8\u304d\u30e2\u30d0\u30a4\u30eb\u30c7\u30fc\u30bf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Home_Wi-Fi_with_Mainstream_Headphones_or_Bluetooth_Speakers\" >\u4e3b\u6d41\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u307e\u305f\u306fBluetooth\u30b9\u30d4\u30fc\u30ab\u30fc\u3067\u30db\u30fc\u30e0Wi-Fi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Hi-Fi_Systems_Good_Wired_Headphones_Quiet_Rooms\" >\u30cf\u30a4\u30d5\u30a1\u30a4\u30b7\u30b9\u30c6\u30e0\u3001\u826f\u3044\u6709\u7dda\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3001\u9759\u304b\u306a\u90e8\u5c4b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Collectors_and_Long-Term_Libraries\" >\u30b3\u30ec\u30af\u30bf\u30fc\u3068\u9577\u671f\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Producers_Podcasters_and_Streamers\" >\u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u3001\u30dd\u30c3\u30c9\u30ad\u30e3\u30b9\u30bf\u30fc\u3001\u30b9\u30c8\u30ea\u30fc\u30de\u30fc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/#Key_Takeaways\" >\u8981\u70b9<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quick_Answer_Do_Formats_and_Bitrates_Really_Matter_for_You\"><\/span>\u30af\u30a4\u30c3\u30af\u30a2\u30f3\u30b5\u30fc\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306f\u672c\u5f53\u306b\u91cd\u8981\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6280\u8853\u7684\u306a\u8a73\u7d30\u306b\u5165\u308b\u524d\u306b\u3001\u672c\u984c\u306b\u5165\u308d\u3046\u3002.<\/p>\n\n\n\n<p><strong>FLAC<\/strong> \u305d\u3057\u3066 <strong>\u30a2\u30e9\u30c3\u30af<\/strong> \u30ed\u30b9\u30ec\u30b9\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u3001\u97f3\u306e\u60c5\u5831\u3092\u6368\u3066\u305a\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3057\u307e\u3059\u3002\u97f3\u697d\u306eZIP\u30d5\u30a1\u30a4\u30eb\u306e\u3088\u3046\u306a\u3082\u306e\u3060\u3068\u601d\u3063\u3066\u304f\u3060\u3055\u3044\u3002. <strong>OGG Vorbis<\/strong>, <strong>MP3<\/strong>\u305d\u3057\u3066 <strong>AAC<\/strong> \u30ed\u30c3\u30b7\u30fc\u30fb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u3001\u5de7\u307f\u306a\u97f3\u97ff\u5fc3\u7406\u5b66\u7684\u306a\u30c8\u30ea\u30c3\u30af\u3092\u4f7f\u3044\u3001\u3069\u3046\u305b\u8074\u3053\u3048\u306a\u3044\u3067\u3042\u308d\u3046\u97f3\u3092\u6368\u3066\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u305a\u3063\u3068\u5c0f\u3055\u304f\u306a\u308b\u3002.<\/p>\n\n\n\n<p>320kbps\u300d\u306e\u3088\u3046\u306a\u6570\u5b57\u306f\u3001\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306e\u3053\u3068\u3067\u3001\u8981\u3059\u308b\u306b1\u79d2\u9593\u306b\u4f55\u30ad\u30ed\u30d3\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\u304c\u9001\u4fe1\u3055\u308c\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u4e00\u822c\u7684\u306b\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u304c\u9ad8\u3044\u307b\u3069\u54c1\u8cea\u306f\u826f\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u6d88\u8cbb\u91cf\u3082\u591a\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u4e00\u822c\u7684\u306a\u30d8\u30c3\u30c9\u30db\u30f3\u3067\u8074\u3044\u3066\u3044\u308b\u4eba\u306e\u591a\u304f\u306f\u3001\u3053\u3046\u8a00\u3046\u304b\u3082\u3057\u308c\u306a\u3044\u3001, <a href=\"https:\/\/blog.lebara.co.uk\/ja\/demystifying-bluetooth-technology-a-beginners-guide-to-wireless-connectivity\/\">\u30d6\u30eb\u30fc\u30c8\u30a5\u30fc\u30b9<\/a> \u30a4\u30e4\u30db\u30f3\u3067\u3082\u96fb\u8a71\u306e\u30b9\u30d4\u30fc\u30ab\u30fc\u3067\u3082\u3001256\uff5e320kbps\u306e\u826f\u8cea\u306a\u30ed\u30c3\u30b7\u30fc\u30fb\u30b9\u30c8\u30ea\u30fc\u30e0\u306f\u3001\u30d6\u30e9\u30a4\u30f3\u30c9\u30fb\u30c6\u30b9\u30c8\u3067\u306f\u30ed\u30b9\u30ec\u30b9\u3068\u307b\u3068\u3093\u3069\u533a\u5225\u304c\u3064\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u610f\u898b\u3067\u306f\u306a\u304f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3055\u308c\u305f\u30ea\u30b9\u30cb\u30f3\u30b0\u5b9f\u9a13\u3067\u7e70\u308a\u8fd4\u3057\u691c\u8a3c\u3055\u308c\u3066\u3044\u308b\u3002Spotify\u306e \u201cVery High \u201d\u30af\u30aa\u30ea\u30c6\u30a3\uff08320 kbps OGG\uff09\u3068FLAC\u30d5\u30a1\u30a4\u30eb\u306e\u9055\u3044\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u30ea\u30b9\u30ca\u30fc\u304c\u65e5\u5e38\u7684\u306a\u6a5f\u5668\u3067\u306f\u805e\u304d\u53d6\u308c\u306a\u3044\u3082\u306e\u3060\u3002.<\/p>\n\n\n\n<p>\u3067\u306f\u3001\u30ed\u30b9\u30ec\u30b9\u304c\u5b9f\u969b\u306b\u5f79\u7acb\u3064\u306e\u306f\u3069\u3053\u306a\u306e\u304b\uff1f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30a2\u30fc\u30ab\u30a4\u30d6<\/strong>:\u9577\u671f\u7684\u306a\u97f3\u697d\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u3001\u30ed\u30b9\u30ec\u30b9\u306f\u5c06\u6765\u306e\u4f7f\u7528\u306e\u305f\u3081\u306b\u3059\u3079\u3066\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7de8\u96c6\u3068\u30de\u30b9\u30bf\u30ea\u30f3\u30b0<\/strong>:\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3067\u4f5c\u696d\u3059\u308b\u305f\u3081\u3001\u4e16\u4ee3\u9593\u306e\u54c1\u8cea\u4f4e\u4e0b\u304c\u306a\u3044<\/li>\n\n\n\n<li><strong>\u9ad8\u7d1a\u30ae\u30a2<\/strong>:\u9759\u304b\u306a\u90e8\u5c4b\u3067\u6709\u7dda\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3084\u30b9\u30d4\u30fc\u30ab\u30fc\u3067\u89e3\u50cf\u5ea6\u3092\u4e0a\u3052\u308b\u3068\u3001\u5fae\u5999\u306a\u9055\u3044\u304c\u308f\u304b\u308b\u3053\u3068\u304c\u3042\u308b<\/li>\n\n\n\n<li><strong>\u5b89\u5fc3<\/strong>:\u5b8c\u5168\u306a\u9332\u97f3\u304c\u3042\u308b\u3053\u3068\u3092\u597d\u3080\u4eba\u3082\u3044\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Data_Usage_Examples_A_3-Minute_Song\"><\/span>\u30c7\u30fc\u30bf\u4f7f\u7528\u4f8b\uff1a3\u5206\u9593\u306e\u6b4c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u54c1\u8cea\u8a2d\u5b9a<\/th><th>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/th><th>\u30b5\u30a4\u30ba<\/th><\/tr><tr><td>\u4f4e\uff0896kbps\uff09<\/td><td>MP3\/OGG<\/td><td>~2 MB<\/td><\/tr><tr><td>\u30ce\u30fc\u30de\u30eb\uff08160kbps\uff09<\/td><td>AAC\/OGG<\/td><td>~3.5 MB<\/td><\/tr><tr><td>\u975e\u5e38\u306b\u9ad8\u3044\uff08320kbps\uff09<\/td><td>OGG\/MP3<\/td><td>~7 MB<\/td><\/tr><tr><td>\u30ed\u30b9\u30ec\u30b9\uff0816\u30d3\u30c3\u30c8\/44.1kHz\uff09<\/td><td>FLAC\/ALAC<\/td><td>~15-25 MB<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u30ed\u30b9\u30ec\u30b9\u30d5\u30a1\u30a4\u30eb\u306f\u9ad8\u54c1\u8cea\u306a\u30ed\u30c3\u30b7\u30fc\u30d5\u30a1\u30a4\u30eb\u306e3\uff5e4\u500d\u306e\u30b5\u30a4\u30ba\u306b\u306a\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Three_Rules_of_Thumb\"><\/span>3\u3064\u306e\u7d4c\u9a13\u5247<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30aa\u30f3 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/%ef%bf%bchow-much-data-is-optimal\/\">\u30e2\u30d0\u30a4\u30eb\u30c7\u30fc\u30bf<\/a><\/strong>:96-160 kbps\u3067\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li><strong>Wi-Fi\u3068\u30ab\u30b8\u30e5\u30a2\u30eb\u30ea\u30b9\u30cb\u30f3\u30b0\u306b\u3064\u3044\u3066<\/strong>:160-320 kbps\u304c\u6700\u826f\u306e\u59a5\u5354\u70b9<\/li>\n\n\n\n<li><strong>\u30a2\u30fc\u30ab\u30a4\u30d6\u3068\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30ea\u30b9\u30cb\u30f3\u30b0\u306e\u305f\u3081\u306b<\/strong>:FLAC\u307e\u305f\u306fALAC\u304c\u6700\u9069\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Core_Concepts_Bitrate_Sample_Rate_Bit_Depth_and_Codecs\"><\/span>\u30b3\u30a2\u30b3\u30f3\u30bb\u30d7\u30c8\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3001\u30b5\u30f3\u30d7\u30eb\u30ec\u30fc\u30c8\u3001\u30d3\u30c3\u30c8\u6df1\u5ea6\u3001\u30b3\u30fc\u30c7\u30c3\u30af<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5177\u4f53\u7684\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3084\u30a2\u30d7\u30ea\u306e\u8a71\u306b\u5165\u308b\u524d\u306b\u3001\u57fa\u790e\u77e5\u8b58\u3092\u56fa\u3081\u3066\u304a\u3053\u3046\u3002\u673a\u4e0a\u306e\u7a7a\u8ad6\u3067\u306f\u306a\u304f\u3001\u5b9f\u8df5\u7684\u306a\u8a71\u3092\u3057\u307e\u3059\u306e\u3067\u3054\u5fc3\u914d\u306a\u304f\u3002.<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6982\u5ff5\u306f\u3001\u3042\u306a\u305f\u304c\u805e\u304f\u5185\u5bb9\u3068\u4f7f\u7528\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u306b\u76f4\u63a5\u5f71\u97ff\u3059\u308b\u305f\u3081\u3001\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u6982\u5ff5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u54c1\u8cea\u8a2d\u5b9a\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bitrate_kbps\"><\/span>\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8 (kbps)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306f\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u306e1\u79d2\u3042\u305f\u308a\u306b\u3069\u308c\u3060\u3051\u306e\u30c7\u30fc\u30bf\u304c\u4f7f\u308f\u308c\u308b\u304b\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u30ad\u30ed\u30d3\u30c3\u30c8\/\u79d2\uff08kbps\uff09\u3067\u8868\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>96 kbps<\/strong>:\u96fb\u8a71\u54c1\u8cea\u3001\u975e\u5e38\u306b\u5727\u7e2e<\/li>\n\n\n\n<li><strong>160 kbps<\/strong>:\u30ab\u30b8\u30e5\u30a2\u30eb\u306a\u30ea\u30b9\u30cb\u30f3\u30b0\u306b\u6700\u9069\u306a\u54c1\u8cea<\/li>\n\n\n\n<li><strong>256 kbps<\/strong>:Apple Music\u306e\u30c7\u30d5\u30a9\u30eb\u30c8AAC\u54c1\u8cea<\/li>\n\n\n\n<li><strong>320 kbps<\/strong>:Spotify\u306e \u201cVery High\u201d\u3001\u307b\u3068\u3093\u3069\u306e\u8033\u306b\u306f\u900f\u660e\u3068\u601d\u308f\u308c\u308b<\/li>\n\n\n\n<li><strong>~1,411 kbps<\/strong>:CD\u30af\u30aa\u30ea\u30c6\u30a3\u30fb\u30ed\u30b9\u30ec\u30b9\uff0816\u30d3\u30c3\u30c8\/44.1kHz\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u304c\u9ad8\u3044\uff1d\u30c7\u30fc\u30bf\u91cf\u304c\u591a\u3044\uff1d\u30c7\u30a3\u30c6\u30fc\u30eb\u304c\u4fdd\u305f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u975e\u53ef\u9006\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u5834\u5408\u3001\u307b\u3068\u3093\u3069\u306e\u4eba\u304c\u6539\u5584\u3092\u805e\u304d\u53d6\u308c\u306a\u304f\u306a\u308b\u53ce\u7a6b\u9013\u6e1b\u306e\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sample_Rate\"><\/span>\u30b5\u30f3\u30d7\u30eb\u30ec\u30fc\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30b5\u30f3\u30d7\u30eb\u30ec\u30fc\u30c8\u306f\u3001\u9332\u97f3\u4e2d\u306b\u30aa\u30fc\u30c7\u30a3\u30aa\u304c1\u79d2\u9593\u306b\u4f55\u56de\u6e2c\u5b9a\u3055\u308c\u305f\u304b\u3092\u793a\u3057\u307e\u3059\u3002\u30d8\u30eb\u30c4\uff08Hz\uff09\u307e\u305f\u306f\u30ad\u30ed\u30d8\u30eb\u30c4\uff08kHz\uff09\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>44.1 kHz<\/strong>:CD\u6a19\u6e96\u3001\u301c22 kHz\u307e\u3067\u306e\u5468\u6ce2\u6570\u3092\u6355\u6349\uff08\u4eba\u9593\u306e\u53ef\u8074\u57df\u301c20 Hz\u301c20 kHz\u3092\u8d85\u3048\u308b\uff09\u3002<\/li>\n\n\n\n<li><strong>48 kHz<\/strong>:\u30d3\u30c7\u30aa\u5236\u4f5c\u3067\u4e00\u822c\u7684<\/li>\n\n\n\n<li><strong>96 kHz \/ 192 kHz<\/strong>:\u30cf\u30a4\u30ec\u30be\u30aa\u30fc\u30c7\u30a3\u30aa\u306f\u3001\u3042\u306a\u305f\u304c\u805e\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u7bc4\u56f2\u3092\u306f\u308b\u304b\u306b\u8d85\u3048\u308b\u5468\u6ce2\u6570\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u3053\u3067\u3001\u307b\u3068\u3093\u3069\u306e\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u62c5\u5f53\u8005\u304c\u6559\u3048\u3066\u304f\u308c\u306a\u3044\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308b\uff1a44.1kHz\u306f\u3059\u3067\u306b\u53ef\u8074\u5468\u6ce2\u6570\u5e2f\u57df\u5168\u4f53\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u300244.1kHz\u306f\u3059\u3067\u306b\u53ef\u8074\u5468\u6ce2\u6570\u5e2f\u57df\u306e\u3059\u3079\u3066\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u306e\u3060\u3002\u9ad8\u3044\u30b5\u30f3\u30d7\u30eb\u30ec\u30fc\u30c8\u306f\u3001\u5236\u4f5c\u6642\u306e\u51e6\u7406\u30d8\u30c3\u30c9\u30eb\u30fc\u30e0\u306b\u306f\u7406\u8ad6\u7684\u306a\u5229\u70b9\u304c\u3042\u308b\u304c\u3001\u30ea\u30b9\u30cb\u30f3\u30b0\u306b\u306f\u3069\u3046\u3060\u308d\u3046\u304b\uff1f\u500b\u4eba\u7684\u306b\u306f\u3001\u30d6\u30e9\u30a4\u30f3\u30c9\u30fb\u30c6\u30b9\u30c8\u3067\u307b\u3068\u3093\u3069\u306e\u4eba\u304c\u9055\u3044\u3092\u898b\u5206\u3051\u3089\u308c\u308b\u304b\u3069\u3046\u304b\u306f\u7591\u554f\u3060\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bit_Depth\"><\/span>\u30d3\u30c3\u30c8\u6df1\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30d3\u30c3\u30c8\u6df1\u5ea6\u306f\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\uff08\u53d6\u308a\u8fbc\u3081\u308b\u6700\u3082\u5c0f\u3055\u306a\u97f3\u3068\u6700\u3082\u5927\u304d\u306a\u97f3\u306e\u5dee\uff09\u3092\u6c7a\u5b9a\u3059\u308b\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>16\u30d3\u30c3\u30c8<\/strong>:CD\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3001\uff5e96dB\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\uff08\u5b9f\u969b\u306e\u30ea\u30b9\u30cb\u30f3\u30b0\u74b0\u5883\u306b\u306f\u5341\u5206\u3059\u304e\u308b\u307b\u3069\u3067\u3059\u3002\uff09<\/li>\n\n\n\n<li><strong>24\u30d3\u30c3\u30c8<\/strong>:\u30b9\u30bf\u30b8\u30aa\u30fb\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3001\uff5e144 dB\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30fb\u30ec\u30f3\u30b8\uff08\u30ec\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3084\u30df\u30ad\u30b7\u30f3\u30b0\u306b\u6709\u52b9\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u4ea4\u97ff\u697d\u56e3\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30fb\u30ec\u30f3\u30b8\u306f\u7d0470dB\u3067\u3059\u3002\u3042\u306a\u305f\u306e\u30ea\u30b9\u30cb\u30f3\u30b0\u30fb\u30b9\u30da\u30fc\u30b9\u306b\u306f\u3001\u304a\u305d\u3089\u304f40\uff5e60dB\u306e\u30a2\u30f3\u30d3\u30a8\u30f3\u30c8\u30fb\u30ce\u30a4\u30ba\u304c\u3042\u308b\u3060\u308d\u3046\u3002\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u306b\u3068\u3063\u3066\u306e24\u30d3\u30c3\u30c8\u306e\u5b9f\u7528\u7684\u306a\u5229\u70b9\u306b\u3064\u3044\u3066\u306f\u3001\u307e\u3060\u8b70\u8ad6\u306e\u4f59\u5730\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Codec_vs_Container\"><\/span>\u30b3\u30fc\u30c7\u30c3\u30af\u3068\u30b3\u30f3\u30c6\u30ca\u306e\u6bd4\u8f03<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A <strong>\u30b3\u30fc\u30c7\u30c3\u30af<\/strong> \u306f\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u30c7\u30b3\u30fc\u30c9\u3092\u884c\u3046\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3042\u308b\u3002A <strong>\u5bb9\u5668<\/strong> \u306f\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u30b3\u30fc\u30c7\u30c3\u30af\u30fb\u30bf\u30a4\u30d7<\/th><th>\u4f8b<\/th><\/tr><tr><td>\u30ed\u30b9\u30ec\u30b9<\/td><td>flac\u3001alac\u3001wav<\/td><\/tr><tr><td>\u30ed\u30c3\u30b7\u30fc<\/td><td>MP3\u3001AAC\u3001OGG Vorbis\u3001Opus<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u5bb9\u5668<\/strong> .m4a\u306e\u3088\u3046\u306b\u3001AAC\uff08\u30ed\u30c3\u30b7\u30fc\uff09\u307e\u305f\u306fALAC\uff08\u30ed\u30b9\u30ec\u30b9\uff09\u306e\u3044\u305a\u308c\u304b\u3092\u4fdd\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.ogg\u30b3\u30f3\u30c6\u30ca\u306f\u901a\u5e38\u3001Vorbis\u307e\u305f\u306fOpus\u30aa\u30fc\u30c7\u30a3\u30aa\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u5236\u4f5c\u3084\u30ec\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u901a\u5e38\u3001\u3088\u308a\u9ad8\u3044\u89e3\u50cf\u5ea6\uff0824-bit\/48-96 kHz\uff09\u3067\u884c\u308f\u308c\u308b\u304c\u3001\u6d88\u8cbb\u8005\u3078\u306e\u914d\u4fe1\u306f\u901a\u5e38\u300116-bit\/44.1 kHz\u304b\u9ad8\u97f3\u8cea\u306e\u30ed\u30c3\u30b7\u30fc\u30fb\u30f4\u30a1\u30fc\u30b8\u30e7\u30f3\u3060\u3002\u3042\u306a\u305f\u304c\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3057\u3066\u3044\u308b\u3082\u306e\u306f\u3001\u3059\u3067\u306b\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30b9\u30bf\u30b8\u30aa\u30fb\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u5909\u63db\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Major_Audio_Formats_Explained_FLAC_OGG_MP3_AAC_ALAC_Opus\"><\/span>\u4e3b\u306a\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u8aac\u660eFLAC\u3001OGG\u3001MP3\u3001AAC\u3001ALAC\u3001Opus<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u305d\u308c\u3067\u306f\u3001\u97f3\u697d\u30a2\u30d7\u30ea\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3001\u30ea\u30c3\u30d4\u30f3\u30b0\u3067\u906d\u9047\u3059\u308b\u4e3b\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3088\u3046\u3002\u305d\u308c\u305e\u308c\u3001\u3042\u306a\u305f\u306e\u7528\u9014\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FLAC_Free_Lossless_Audio_Codec\"><\/span>FLAC (\u30d5\u30ea\u30fc\u30fb\u30ed\u30b9\u30ec\u30b9\u30fb\u30aa\u30fc\u30c7\u30a3\u30aa\u30fb\u30b3\u30fc\u30c7\u30c3\u30af)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>FLAC\u306f\u30ed\u30b9\u30ec\u30b9\u30aa\u30fc\u30c7\u30a3\u30aa\u914d\u4fe1\u306e\u30b4\u30fc\u30eb\u30c9\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3067\u3059\u3002\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3001\u30ed\u30a4\u30e4\u30ea\u30c6\u30a3\u30d5\u30ea\u30fc\u3067\u3001\u6700\u65b0\u306e\u30c7\u30d0\u30a4\u30b9\u306e\u7d0485%\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30bf\u30a4\u30d7<\/strong>:\u30ed\u30b9\u30ec\u30b9\u5727\u7e2e<\/li>\n\n\n\n<li><strong>\u4e00\u822c\u7684\u306a\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8<\/strong>CD\u30af\u30aa\u30ea\u30c6\u30a3\u3067600-1,000kbps<\/li>\n\n\n\n<li><strong>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba<\/strong>:~3\u5206\u306e\u66f2\u306b\u3064\u304d15\uff5e25MB<\/li>\n\n\n\n<li><strong>\u30b5\u30dd\u30fc\u30c8<\/strong>:\u30e1\u30bf\u30c7\u30fc\u30bf\u3001\u30a2\u30eb\u30d0\u30e0\u30fb\u30a2\u30fc\u30c8\u3001\u6700\u592732-bit\/192 kHz<\/li>\n<\/ul>\n\n\n\n<p>FLAC\u306fBandcamp\u3001HDtracks\u3001Qobuz\u3001Tidal\u3067\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002FLAC\u306f\u3001\u975e\u5727\u7e2e\u306eWAV\u3068\u6bd4\u3079\u306630\uff5e60%\u306e\u30b5\u30a4\u30ba\u7e2e\u5c0f\u3092\u9054\u6210\u3057\u306a\u304c\u3089\u3001\u540c\u4e00\u306e\u97f3\u8cea\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u97f3\u697d\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u306e\u30a2\u30fc\u30ab\u30a4\u30d6\u306b\u306f\u3001FLAC\u306b\u52dd\u308b\u3082\u306e\u306f\u306a\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ALAC_Apple_Lossless_Audio_Codec\"><\/span>ALAC\uff08\u30a2\u30c3\u30d7\u30eb\u30fb\u30ed\u30b9\u30ec\u30b9\u30fb\u30aa\u30fc\u30c7\u30a3\u30aa\u30fb\u30b3\u30fc\u30c7\u30c3\u30af\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>ALAC\u306f\u57fa\u672c\u7684\u306b\u3001FLAC\u306b\u5bfe\u3059\u308b\u30a2\u30c3\u30d7\u30eb\u306e\u56de\u7b54\u3060\u3002\u540c\u3058\u30ed\u30b9\u30ec\u30b9\u30fb\u30af\u30aa\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u306a\u304c\u3089\u3001\u30a2\u30c3\u30d7\u30eb\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068\u3046\u307e\u304f\u9023\u643a\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30bf\u30a4\u30d7<\/strong>:\u30ed\u30b9\u30ec\u30b9\u5727\u7e2e<\/li>\n\n\n\n<li><strong>\u30b3\u30f3\u30c6\u30ca<\/strong>.m4a \u30d5\u30a1\u30a4\u30eb<\/li>\n\n\n\n<li><strong>\u54c1\u8cea<\/strong>:FLAC\u3068\u540c\u3058<\/li>\n<\/ul>\n\n\n\n<p>Apple Music\u306f\u3001\u30ed\u30b9\u30ec\u30b9\u304a\u3088\u3073\u30cf\u30a4\u30ec\u30be\u30fb\u30ed\u30b9\u30ec\u30b9\u5c64\u306bALAC\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002\u30a2\u30c3\u30d7\u30eb\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u6df1\u304f\u95a2\u308f\u3063\u3066\u3044\u308b\u306a\u3089\u3001ALAC\u306f\u7406\u306b\u304b\u306a\u3063\u3066\u3044\u308b\u3002\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u3001\u3088\u308a\u5e45\u5e83\u3044\u4e92\u63db\u6027\u3092\u6301\u3064FLAC\u304c\u6709\u5229\u3060\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MP3\"><\/span>MP3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>1990\u5e74\u4ee3\u5f8c\u534a\u3001\u3059\u3079\u3066\u3092\u5909\u3048\u305f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3002MP3\u306fiPod\u6642\u4ee3\u3068\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u9769\u547d\u3092\u53ef\u80fd\u306b\u3057\u305f\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30bf\u30a4\u30d7<\/strong>:\u975e\u53ef\u9006\u5727\u7e2e<\/li>\n\n\n\n<li><strong>\u4e00\u822c\u7684\u306a\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8<\/strong>:128\u3001192\u3001256\u3001320kbps<\/li>\n\n\n\n<li><strong>320kbps\u3067\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba<\/strong>:~3\u5206\u306e\u66f2\u30677MB<\/li>\n<\/ul>\n\n\n\n<p>MP3\u306f\u4f9d\u7136\u3068\u3057\u3066\u4e92\u63db\u6027\u304c\u9ad8\u304f\u3001\u4e8b\u5b9f\u4e0a\u3069\u3093\u306a\u3082\u306e\u3067\u3082\u518d\u751f\u3067\u304d\u308b\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u53e4\u3044\u97f3\u97ff\u5fc3\u7406\u30e2\u30c7\u30eb\u306f\u3001\u6700\u65b0\u306e\u4ee3\u66ff\u54c1\u3088\u308a\u3082\u52b9\u7387\u304c\u60aa\u3044\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002320 kbps\u306eMP3\u306f\u826f\u3044\u97f3\u3060\u304c\u3001256 kbps\u306eAAC\u30d5\u30a1\u30a4\u30eb\u306f\u540c\u7b49\u304b\u305d\u308c\u4ee5\u4e0a\u306e\u97f3\u306b\u306a\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AAC_Advanced_Audio_Coding\"><\/span>AAC\uff08\u30a2\u30c9\u30d0\u30f3\u30b9\u30c8\u30fb\u30aa\u30fc\u30c7\u30a3\u30aa\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>AAC\u306fMP3\u306e\u5f8c\u7d99\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3001\u540c\u7b49\u306e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3067\u3088\u308a\u512a\u308c\u305f\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30bf\u30a4\u30d7<\/strong>:\u975e\u53ef\u9006\u5727\u7e2e<\/li>\n\n\n\n<li><strong>\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8<\/strong>256kbps\uff08\u30a2\u30c3\u30d7\u30eb\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\uff09<\/li>\n\n\n\n<li><strong>\u4e2d\u53e4<\/strong>:Apple Music\u3001iTunes Store\u3001YouTube<\/li>\n<\/ul>\n\n\n\n<p>\u30d6\u30e9\u30a4\u30f3\u30c9\u30c6\u30b9\u30c8\u3067\u306f\u3001256kbps\u306eAAC\u306f320kbps\u306eMP3\u3068\u540c\u7b49\u304b\u3001\u305d\u308c\u4ee5\u4e0a\u306e\u97f3\u8cea\u3067\u3042\u308b\u3002\u3053\u306e\u305f\u3081\u30a2\u30c3\u30d7\u30eb\u306f256kbps\u3092\u6a19\u6e96\u3068\u3057\u305f\u306e\u3067\u3059\u3002\u3053\u306e256kbps\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u8033\u304c\u30ed\u30b9\u30ec\u30b9\u3068\u533a\u5225\u3067\u304d\u306a\u3044\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306b\u5f53\u305f\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"OGG_Vorbis\"><\/span>OGG Vorbis<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>OGG Vorbis\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u975e\u53ef\u9006\u30b3\u30fc\u30c7\u30c3\u30af\u3067\u3001MP3\u3084AAC\u306b\u4ee3\u308f\u308b\u7279\u8a31\u30d5\u30ea\u30fc\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u3068\u3057\u3066\u767b\u5834\u3057\u305f\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30bf\u30a4\u30d7<\/strong>:\u975e\u53ef\u9006\u5727\u7e2e<\/li>\n\n\n\n<li><strong>\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8<\/strong>24, 96, 160, 320 kbps<\/li>\n\n\n\n<li><strong>\u4e2d\u53e4<\/strong>:Spotify\u3001\u591a\u304f\u306e\u30b2\u30fc\u30e0\u3001Linux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n\n\n\n<p>Spotify\u306f\u3001OGG Vorbis\u3092\u4e2d\u5fc3\u306b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30fb\u30a4\u30f3\u30d5\u30e9\u5168\u4f53\u3092\u69cb\u7bc9\u3057\u305f\u3002320 kbps\u306eOGG Vorbis\u306f\u3001\u30c7\u30fc\u30bf\u52b9\u7387\u306b\u512a\u308c\u306a\u304c\u3089\u512a\u308c\u305f\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u3002\u307e\u305f\u3001\u53e4\u3044PC\u30b2\u30fc\u30e0\u3084\u4e00\u90e8\u306e\u30a4\u30f3\u30c7\u30a3\u30fc\u30ba\u30fb\u30e1\u30c7\u30a3\u30a2\u30fb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3082OGG\u3092\u898b\u304b\u3051\u308b\u3053\u3068\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Opus\"><\/span>\u4f5c\u54c1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Opus\u306f\u3001\u305d\u306e\u91cd\u91cf\u3092\u306f\u308b\u304b\u306b\u4e0a\u56de\u308b\u9ad8\u52b9\u7387\u30b3\u30fc\u30c7\u30c3\u30af\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30bf\u30a4\u30d7<\/strong>:\u975e\u53ef\u9006\u5727\u7e2e<\/li>\n\n\n\n<li><strong>\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8<\/strong>96\uff5e160kbps\uff08\u30e9\u30a4\u30d0\u30eb\u306f256\uff5e320kbps\u306eMP3\uff09<\/li>\n\n\n\n<li><strong>\u4e2d\u53e4<\/strong>:Discord\u3001WhatsApp\u901a\u8a71\u3001YouTube\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u4e00\u90e8<\/li>\n<\/ul>\n\n\n\n<p>128kbps\u306eOpus\u306f\u3001\u591a\u304f\u306e\u30ea\u30b9\u30ca\u30fc\u306b\u3068\u3063\u3066256kbps\u306eAAC\u3068\u540c\u7b49\u306b\u805e\u3053\u3048\u308b\u3002\u5e2f\u57df\u5e45\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u308b\u97f3\u58f0\u901a\u8a71\u3084\u30e9\u30a4\u30d6\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3067\u306f\u7279\u306b\u7d20\u6674\u3089\u3057\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"WAVAIFF\"><\/span>WAV\/AIFF<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u3053\u308c\u3089\u306f\u975e\u5727\u7e2e\u306ePCM\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3001CD\u3092\u5727\u7e2e\u305b\u305a\u306b\u30ea\u30c3\u30d4\u30f3\u30b0\u3057\u305f\u5834\u5408\u306e\u3082\u306e\u3060\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30bf\u30a4\u30d7<\/strong>:\u975e\u5727\u7e2e\uff08\u307e\u3063\u305f\u304f\u5727\u7e2e\u3057\u306a\u3044\uff09<\/li>\n\n\n\n<li><strong>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba<\/strong>:~16\u30d3\u30c3\u30c8\/44.1 kHz\u30673\u5206\u306e\u66f2\u306b\u3064\u304d30 MB\u307e\u3067<\/li>\n\n\n\n<li><strong>\u4f7f\u7528\u76ee\u7684<\/strong>:\u30b9\u30bf\u30b8\u30aa\u30fb\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u3001\u30de\u30b9\u30bf\u30ea\u30f3\u30b0<\/li>\n<\/ul>\n\n\n\n<p>WAV\u3068AIFF\u306f\u3001\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u30fb\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u306b\u306f\u7121\u610f\u5473\u306a\u50be\u5411\u304c\u3042\u308b\u3002\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u306a\u3044\u5de8\u5927\u306a\u30d5\u30a1\u30a4\u30eb\u3060\u304b\u3089\u3060\u3002FLAC\u306f\u3001\u9069\u5207\u306a\u30bf\u30b0\u4ed8\u3051\u306b\u3088\u308a\u3001\u540c\u3058\u30af\u30aa\u30ea\u30c6\u30a3\u3092\u534a\u5206\u306e\u5bb9\u91cf\u3067\u63d0\u4f9b\u3059\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Formats_Affect_Sound_Quality_vs_File_Size_and_Data_Usage\"><\/span>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u97f3\u8cea\u306b\u4e0e\u3048\u308b\u5f71\u97ff vs. \u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3068\u30c7\u30fc\u30bf\u4f7f\u7528\u91cf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u57fa\u6e96\u3092\u5177\u4f53\u7684\u306a\u8996\u8074\u3068\u30c7\u30fc\u30bf\u4f7f\u7528\u306e\u7d50\u679c\u306b\u7f6e\u304d\u63db\u3048\u3066\u307f\u3088\u3046\u3002\u3053\u308c\u304c\u3001\u3042\u306a\u305f\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u7fd2\u6163\u3068\u30c7\u30fc\u30bf\u30d7\u30e9\u30f3\u306b\u3068\u3063\u3066\u3001\u30b4\u30e0\u3068\u9053\u8def\u304c\u51fa\u4f1a\u3046\u3068\u3053\u308d\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"File_Sizes_for_a_3-Minute_Song\"><\/span>3\u5206\u66f2\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u54c1\u8cea<\/th><th>\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8<\/th><th>\u30b5\u30a4\u30ba<\/th><\/tr><tr><td>\u4f4e\u3044<\/td><td>96 kbps<\/td><td>~2 MB<\/td><\/tr><tr><td>\u30ce\u30fc\u30de\u30eb<\/td><td>160 kbps<\/td><td>~3.5 MB<\/td><\/tr><tr><td>\u9ad8\u3044<\/td><td>256 kbps<\/td><td>~5.5 MB<\/td><\/tr><tr><td>\u975e\u5e38\u306b\u9ad8\u3044<\/td><td>320 kbps<\/td><td>~7 MB<\/td><\/tr><tr><td>\u30ed\u30b9\u30ec\u30b9CD<\/td><td>~1,411 kbps<\/td><td>~15-20 MB<\/td><\/tr><tr><td>\u30cf\u30a4\u30ec\u30be\u30fb\u30ed\u30b9\u30ec\u30b9<\/td><td>~4,000kbps\u4ee5\u4e0a<\/td><td>~40-60 MB<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Monthly_Data_Usage_Comparison\"><\/span>\u6708\u9593\u30c7\u30fc\u30bf\u4f7f\u7528\u91cf\u306e\u6bd4\u8f03<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5178\u578b\u7684\u306a\u901a\u52e4\u30b7\u30ca\u30ea\u30aa\u3067\u3042\u308b1\u65e5\u7d041\u6642\u9593\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3092\u3059\u308b\u3068\u3057\u3088\u3046\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u54c1\u8cea<\/th><th>1\u6642\u9593\u3042\u305f\u308a\u306e\u30c7\u30fc\u30bf<\/th><th>\u6708\u9593\u4f7f\u7528\u91cf\uff0830\u6642\u9593\uff09<\/th><\/tr><tr><td>96 kbps<\/td><td>~43 MB<\/td><td>~1.3 GB<\/td><\/tr><tr><td>160 kbps<\/td><td>~72 MB<\/td><td>~2.2 GB<\/td><\/tr><tr><td>320 kbps<\/td><td>~144 MB<\/td><td>~4.3 GB<\/td><\/tr><tr><td>\u30ed\u30b9\u30ec\u30b9FLAC<\/td><td>~300-500 MB<\/td><td>~9-15 GB<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u30e2\u30d0\u30a4\u30eb\u30d7\u30e9\u30f3\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u300196kbps\u3068\u30ed\u30b9\u30ec\u30b9\u306e\u9055\u3044\u306f\u30011\u30f6\u6708\u9593\u5feb\u9069\u306b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3092\u697d\u3057\u3080\u304b\u30012\u9031\u9593\u3067\u30c7\u30fc\u30bf\u3092\u4f7f\u3044\u5207\u3063\u3066\u3057\u307e\u3046\u304b\u306e\u9055\u3044\u3060\u3002\u30c7\u30fc\u30bf\u901a\u4fe1\u6599\u3092\u6c17\u306b\u3059\u308b\u4eba\u306b\u3068\u3063\u3066\u3001\u3053\u306e\u3053\u3068\u306f\u899a\u3048\u3066\u304a\u3044\u3066\u640d\u306f\u306a\u3044\u3060\u308d\u3046\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Lossy_Compression_Actually_Works\"><\/span>\u975e\u53ef\u9006\u5727\u7e2e\u306e\u5b9f\u969b\u306e\u4ed5\u7d44\u307f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>MP3\u3001AAC\u3001OGG\u3001Opus\u306f\u3001\u97f3\u97ff\u5fc3\u7406\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3057\u3066\u97f3\u3092\u8b58\u5225\u3057\u307e\u3059\u3002 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/the-top-8-mindfulness-apps\/\">\u8133<\/a> \u3069\u3046\u305b\u6c17\u3065\u304b\u306a\u3044\u3060\u308d\u3046\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9759\u304b\u306a\u97f3\u304c\u3088\u308a\u5927\u304d\u306a\u97f3\u306b\u3088\u3063\u3066\u30de\u30b9\u30ad\u30f3\u30b0\u3055\u308c\u308b<\/li>\n\n\n\n<li>\u4eba\u9593\u306e\u53ef\u8074\u57df\u30ae\u30ea\u30ae\u30ea\u306e\u5468\u6ce2\u6570<\/li>\n\n\n\n<li>\u6642\u9593\u7684\u30de\u30b9\u30ad\u30f3\u30b0\uff08\u76f4\u524d\uff0f\u76f4\u5f8c\u306e\u97f3\u306b\u3088\u3063\u3066\u96a0\u3055\u308c\u308b\u97f3\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u305d\u306e\u5f8c\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u306f\u3053\u306e\u805e\u3053\u3048\u306a\u3044\u306f\u305a\u306e\u60c5\u5831\u3092\u300c\u6368\u3066\u308b\u300d\u3002\u9ad8\u3044\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\uff08256-320kbps\uff09\u3067\u306f\u3001\u6b8b\u3063\u305f\u60c5\u5831\u306f\u30aa\u30ea\u30b8\u30ca\u30eb\u306b\u975e\u5e38\u306b\u8fd1\u304f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3055\u308c\u305f\u30d6\u30e9\u30a4\u30f3\u30c9\u30c6\u30b9\u30c8\u3067\u306f\u307b\u3068\u3093\u3069\u306e\u4eba\u304c\u305d\u306e\u9055\u3044\u3092\u805e\u304d\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Actually_Matters_for_Sound_Quality\"><\/span>\u97f3\u8cea\u306b\u3068\u3063\u3066\u5b9f\u969b\u306b\u91cd\u8981\u306a\u3053\u3068<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u3053\u3053\u3067\u3001\u3042\u306a\u305f\u306e\u898b\u65b9\u3092\u5909\u3048\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3082\u306e\u304c\u3042\u308b\u3002\u305d\u308c\u306f\u3001\u3042\u306a\u305f\u306e\u30ea\u30b9\u30cb\u30f3\u30b0\u4f53\u9a13\u306b\u6700\u3082\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u7d20\u3092\u3001\u91cd\u8981\u5ea6\u9806\u306b\u30e9\u30f3\u30ad\u30f3\u30b0\u3057\u305f\u3082\u306e\u3060\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ec\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u30de\u30b9\u30bf\u30ea\u30f3\u30b0\u306e\u54c1\u8cea<\/strong> - 256kbps\u3067\u9332\u97f3\u3055\u308c\u3001\u30de\u30b9\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u305f\u30a2\u30eb\u30d0\u30e0\u306f\u3001\u30cf\u30a4\u30ec\u30be\u3067\u30de\u30b9\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u305f\u7c97\u60aa\u306a\u30a2\u30eb\u30d0\u30e0\u3088\u308a\u3082\u826f\u3044\u97f3\u306b\u306a\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30b9\u30d4\u30fc\u30ab\u30fc\/\u30d8\u30c3\u30c9\u30db\u30f3\u306e\u54c1\u8cea<\/strong> - \u30c8\u30e9\u30f3\u30b9\u30c7\u30e5\u30fc\u30b5\u30fc\u306f\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3088\u308a\u3082\u91cd\u8981<\/li>\n\n\n\n<li><strong>\u5ba4\u5185\u97f3\u97ff<\/strong> (\u30b9\u30d4\u30fc\u30ab\u30fc\u306e\u5834\u5408\uff09 - \u53cd\u5c04\u3001\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u3001\u30dd\u30b8\u30b7\u30e7\u30cb\u30f3\u30b0<\/li>\n\n\n\n<li><strong>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8<\/strong> - \u306f\u3044\u3001\u91cd\u8981\u3067\u3059\u304c\u3001\u4e0a\u8a18\u3088\u308a\u306f\u5c11\u306a\u3044\u3067\u3059<\/li>\n<\/ol>\n\n\n\n<p>\u4e00\u822c\u7684\u306aBluetooth\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001\u30b9\u30de\u30fc\u30c8\u30b9\u30d4\u30fc\u30ab\u30fc\u3067\u306f\u3001320kbps\u306e\u30ed\u30c3\u30b7\u30fc\u3068\u30ed\u30b9\u30ec\u30b9\u306e\u9055\u3044\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002\u5fae\u5999\u306a\u9055\u3044\u304c\u73fe\u308c\u308b\u306e\u306f\u3001\u9759\u304b\u306a\u90e8\u5c4b\u3067\u89e3\u50cf\u5ea6\u306e\u9ad8\u3044\u6709\u7dda\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u3060\u3051\u3067\u3042\u308a\u3001\u305d\u306e\u5834\u5408\u3067\u3082\u591a\u304f\u306e\u30ea\u30b9\u30ca\u30fc\u306f\u78ba\u5b9f\u306b\u533a\u5225\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Streaming_Quality_Settings_by_App_Spotify_Apple_Music_YouTube_Music_Tidal_Qobuz_Deezer\"><\/span>\u30a2\u30d7\u30ea\u5225\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u54c1\u8cea\u8a2d\u5b9a\uff08Spotify\u3001Apple Music\u3001YouTube Music\u3001Tidal\u3001Qobuz\u3001Deezer\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5404\u4e3b\u8981\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u5b9f\u969b\u306e\u914d\u4fe1\u5185\u5bb9\u3092\u5177\u4f53\u7684\u306b\u8aac\u660e\u3057\u3088\u3046\u3002\u30a2\u30d7\u30ea\u306e\u8a2d\u5b9a\u3092\u30c7\u30fc\u30bf\u4f7f\u7528\u91cf\u3084\u97f3\u8cea\u306b\u3064\u306a\u3052\u308b\u305f\u3081\u306e\u60c5\u5831\u304c\u3053\u3053\u306b\u3042\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spotify\"><\/span>\u30b9\u30dd\u30c6\u30a3\u30d5\u30a1\u30a4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Spotify\u306f\u3053\u308c\u307e\u3067\u3001\u3059\u3079\u3066\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306bOGG Vorbis\u3092\u4f7f\u7528\u3057\u3066\u304d\u305f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u30af\u30aa\u30ea\u30c6\u30a3\u30fb\u30c6\u30a3\u30a2<\/th><th>\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8<\/th><th>\u5099\u8003<\/th><\/tr><tr><td>\u4f4e\u3044<\/td><td>24 kbps<\/td><td>\u304b\u308d\u3046\u3058\u3066\u4f7f\u7528\u53ef\u80fd\u3001\u6975\u7aef\u306a\u30c7\u30fc\u30bf\u7bc0\u7d04<\/td><\/tr><tr><td>\u30ce\u30fc\u30de\u30eb<\/td><td>96 kbps<\/td><td>\u30e2\u30d0\u30a4\u30eb\u7528\u30c7\u30d5\u30a9\u30eb\u30c8<\/td><\/tr><tr><td>\u9ad8\u3044<\/td><td>160 kbps<\/td><td>\u307e\u305a\u307e\u305a\u306e\u54c1\u8cea<\/td><\/tr><tr><td>\u975e\u5e38\u306b\u9ad8\u3044<\/td><td>320 kbps<\/td><td>\u30d7\u30ec\u30df\u30a2\u30e0\u306e\u307f\u3001\u307b\u307c\u900f\u660e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Spotify\u306f2021\u5e74\u304b\u3089\u30ed\u30b9\u30ec\u30b9HiFi\u30c6\u30a3\u30a2\u306b\u3064\u3044\u3066\u8a71\u3057\u3066\u304d\u305f\u304c\u30012025\u5e74\u73fe\u5728\u3001\u307e\u3060\u5e83\u304f\u958b\u59cb\u3055\u308c\u3066\u3044\u306a\u3044\u3002\u307b\u3068\u3093\u3069\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u307e\u3060\u30ed\u30b9\u30ec\u30b9\u306eOGG\u3092\u5165\u624b\u3057\u3066\u3044\u308b\u3002Spotify\u306f\u3044\u3064\uff08\u3042\u308b\u3044\u306f\u3044\u3064\uff09\u3053\u308c\u304c\u5b9f\u969b\u306b\u5b9f\u73fe\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u53e3\u3092\u9589\u3056\u3057\u305f\u307e\u307e\u3067\u3042\u308b\u305f\u3081\u3001\u591a\u304f\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30a1\u30f3\u306fTidal\u3084Qobuz\u306b\u98db\u3073\u3064\u304f\u3079\u304d\u304b\u3069\u3046\u304b\u8ff7\u3063\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Apple_Music\"><\/span>\u30a2\u30c3\u30d7\u30eb\u30fb\u30df\u30e5\u30fc\u30b8\u30c3\u30af<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30a2\u30c3\u30d7\u30eb\u306f\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3067\u7570\u306a\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u3063\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u30af\u30aa\u30ea\u30c6\u30a3\u30fb\u30c6\u30a3\u30a2<\/th><th>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/th><th>\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8<\/th><\/tr><tr><td>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/td><td>AAC<\/td><td>256 kbps<\/td><\/tr><tr><td>\u30ed\u30b9\u30ec\u30b9<\/td><td>\u30a2\u30e9\u30c3\u30af<\/td><td>~1,411kbps\uff0816\u30d3\u30c3\u30c8\/44.1kHz\uff09<\/td><\/tr><tr><td>\u30cf\u30a4\u30ec\u30be\u30fb\u30ed\u30b9\u30ec\u30b9<\/td><td>\u30a2\u30e9\u30c3\u30af<\/td><td>\u6700\u5927192kHz\/24\u30d3\u30c3\u30c8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u306e256kbps AAC\u306f\u7d20\u6674\u3089\u3057\u304f\u3001\u305d\u306e\u54c1\u8cea\u306f320kbps MP3\u306b\u5339\u6575\u3059\u308b\u3002Lossless\u3068Hi-Res Lossless\u306f\u3001iOS\u3001macOS\u3001Apple TV\u3067\u6709\u7dda\u63a5\u7d9a\u307e\u305f\u306fAirPlay 2\u3092\u4ecb\u3057\u3066\u5229\u7528\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<p><strong>\u91cd\u8981\u306a\u6ce8\u610f\u4e8b\u9805<\/strong>:\u30c8\u30a5\u30eb\u30fc\u30ed\u30b9\u30ec\u30b9\u306fBluetooth\u7d4c\u7531\u3067AirPods\u306b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3057\u307e\u305b\u3093\u3002\u30a2\u30d7\u30ea\u3067\u4f55\u3092\u9078\u629e\u3057\u305f\u304b\u306b\u95a2\u308f\u3089\u305a\u3001Bluetooth\u63a5\u7d9a\u306f\u30aa\u30fc\u30c7\u30a3\u30aa\u3092\u518d\u5727\u7e2e\u3057\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u5f8c\u8ff0\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"YouTube_Music\"><\/span>YouTube\u30df\u30e5\u30fc\u30b8\u30c3\u30af<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>YouTube Music\u306f\u901a\u5e38\u3001\u53ef\u5909\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306eAAC\u307e\u305f\u306fOpus\u3092\u4f7f\u7528\u3059\u308b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u54c1\u8cea\u8a2d\u5b9a<\/th><th>\u304a\u304a\u3088\u305d\u306e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8<\/th><\/tr><tr><td>\u4f4e\u3044<\/td><td>~48 kbps<\/td><\/tr><tr><td>\u30ce\u30fc\u30de\u30eb<\/td><td>~128 kbps<\/td><\/tr><tr><td>\u9ad8\u3044<\/td><td>~256 kbps<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>YouTube Premium\u306f\u3001\u7121\u6599\u30c6\u30a3\u30a2\u3068\u6bd4\u3079\u3066\u753b\u8cea\u304c\u5411\u4e0a\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u30b5\u30fc\u30d3\u30b9\u306f\u30a2\u30c0\u30d7\u30c6\u30a3\u30d6\u30fb\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5b9f\u969b\u306e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306f\u63a5\u7d9a\u72b6\u6cc1\u3084\u30c7\u30d0\u30a4\u30b9\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tidal\"><\/span>\u30bf\u30a4\u30c0\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6f6e\u6c50\u306f\u8fd1\u5e74\u5927\u304d\u306a\u5909\u5316\u3092\u9042\u3052\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u30af\u30aa\u30ea\u30c6\u30a3\u30fb\u30c6\u30a3\u30a2<\/th><th>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/th><th>\u5099\u8003<\/th><\/tr><tr><td>\u30ce\u30fc\u30de\u30eb<\/td><td>AAC<\/td><td>\u30c7\u30fc\u30bf\u7bc0\u7d04\u306e\u305f\u3081\u306e\u4f4e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8<\/td><\/tr><tr><td>\u9ad8\u3044<\/td><td>AAC<\/td><td>~320kbps\u76f8\u5f53<\/td><\/tr><tr><td>\u30de\u30c3\u30af\u30b9\/HiFi<\/td><td>FLAC<\/td><td>\u30ed\u30b9\u30ec\u30b916\u30d3\u30c3\u30c8\/44.1kHz<\/td><\/tr><tr><td>\u30cf\u30a4\u30ec\u30be<\/td><td>FLAC<\/td><td>\u6700\u5927192kHz\/24\u30d3\u30c3\u30c8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>2023\u5e74\u304b\u30892024\u5e74\u306b\u304b\u3051\u3066\u3001Tidal\u306fMQA\uff08\u7269\u8b70\u3092\u91b8\u3059\u72ec\u81ea\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff09\u3092\u3084\u3081\u3001\u30de\u30b9\u30bf\u30fc\u30ba\u30fb\u30c8\u30e9\u30c3\u30af\u3092\u30b9\u30c8\u30ec\u30fc\u30c8\u306aFLAC\u306b\u5909\u66f4\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u30aa\u30fc\u30d7\u30f3\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3092\u597d\u3080\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30a1\u30f3\u304b\u3089\u8cde\u8cdb\u3092\u6d74\u3073\u305f\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Qobuz\"><\/span>\u30b3\u30d6\u30ba<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Qobuz\u306f\u30ed\u30b9\u30ec\u30b9\u30fb\u30af\u30aa\u30ea\u30c6\u30a3\u306b\u7126\u70b9\u3092\u7d5e\u3063\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6a19\u6e96\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0FLAC 16\u30d3\u30c3\u30c8\/44.1kHz<\/li>\n\n\n\n<li>\u30cf\u30a4\u30ec\u30be\uff1a\u591a\u304f\u306e\u30a2\u30eb\u30d0\u30e0\u309224-bit\/48-192 kHz FLAC\u3067\u53ce\u9332<\/li>\n\n\n\n<li>MQA\u306e\u3088\u3046\u306a\u72ec\u81ea\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u306f\u306a\u3044<\/li>\n<\/ul>\n\n\n\n<p>\u30ed\u30b9\u30ec\u30b9\u304c\u91cd\u8981\u3067\u3001\u30cf\u30a4\u30ec\u30be\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3092\u8cfc\u5165\u3059\u308b\u306e\u3067\u3042\u308c\u3070\u3001Qobuz\u306f\u691c\u8a0e\u306b\u5024\u3059\u308b\u3002\u307e\u305f <a href=\"https:\/\/blog.lebara.co.uk\/ja\/8-different-ways-to-sell-a-mobile-phone\/\">\u58f2\u308b<\/a> \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u308b\u305f\u3081\u3001\u5e38\u8a2d\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u306e\u69cb\u7bc9\u306b\u9069\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Deezer\"><\/span>\u30c7\u30a3\u30fc\u30b6\u30fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Deezer\u306f\u6bb5\u968e\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u30c6\u30a3\u30a2<\/th><th>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/th><th>\u54c1\u8cea<\/th><\/tr><tr><td>\u7121\u6599<\/td><td>MP3<\/td><td>~128 kbps<\/td><\/tr><tr><td>\u30d7\u30ec\u30df\u30a2\u30e0<\/td><td>MP3<\/td><td>\u6700\u5927320kbps<\/td><\/tr><tr><td>\u30cf\u30a4\u30d5\u30a1\u30a4<\/td><td>FLAC<\/td><td>\u30ed\u30b9\u30ec\u30b916\u30d3\u30c3\u30c8\/44.1kHz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Other_Services\"><\/span>\u305d\u306e\u4ed6\u306e\u30b5\u30fc\u30d3\u30b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Amazon Music Unlimited HD<\/strong>:\u30ed\u30b9\u30ec\u30b9CD\u54c1\u8cea\u3068192kHz\/24bit\u307e\u3067\u306e\u30cf\u30a4\u30ec\u30be\u3092\u63d0\u4f9b<\/li>\n\n\n\n<li><strong>\u30d0\u30f3\u30c9\u30ad\u30e3\u30f3\u30d7<\/strong>:\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306fMP3 128kbps\u3067\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3055\u308c\u308b\u304c\u3001\u8cfc\u5165\u306b\u306fFLAC\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u542b\u307e\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bluetooth_Wi-Fi_and_Headphones_Why_Lossless_Isnt_Always_What_You_Hear\"><\/span>Bluetooth\u3001Wi-Fi\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\uff1a\u30ed\u30b9\u30ec\u30b9\u304c\u5fc5\u305a\u3057\u3082\u8074\u3053\u3048\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u304c\u9762\u767d\u3044\u3068\u3053\u308d\u3067\u3001\u591a\u304f\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30fb\u30b5\u30fc\u30d3\u30b9\u304c\u3084\u3084\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u4e0b\u624b\u306a\u3068\u3053\u308d\u3060\u3002\u30a2\u30d7\u30ea\u306e\u30ed\u30b9\u30ec\u30b9\u8a2d\u5b9a\u306f\u3001\u3042\u306a\u305f\u306e\u8033\u306b\u30ed\u30b9\u30ec\u30b9\u3092\u5c4a\u3051\u3066\u3044\u306a\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Bluetooth_Bottleneck\"><\/span>\u30d6\u30eb\u30fc\u30c8\u30a5\u30fc\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6a19\u6e96\u7684\u306aBluetooth\u30aa\u30fc\u30c7\u30a3\u30aa\u30b3\u30fc\u30c7\u30c3\u30af\u306b\u306f\u5927\u304d\u306a\u5236\u9650\u304c\u3042\u308b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u30b3\u30fc\u30c7\u30c3\u30af<\/th><th>\u4e00\u822c\u7684\u306a\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8<\/th><th>\u5099\u8003<\/th><\/tr><tr><td>\u30a8\u30b9\u30d3\u30fc\u30b7\u30fc<\/td><td>~192-328 kbps<\/td><td>\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u3001\u6700\u4f4e\u54c1\u8cea<\/td><\/tr><tr><td>AAC<\/td><td>~250 kbps<\/td><td>\u30a2\u30c3\u30d7\u30eb\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/td><\/tr><tr><td>\u30a2\u30d7\u30c8\u30a8\u30c3\u30af\u30b9<\/td><td>~352 kbps<\/td><td>\u30a2\u30f3\u30c9\u30ed\u30a4\u30c9\u91cd\u8996<\/td><\/tr><tr><td>aptX HD<\/td><td>~576 kbps<\/td><td>\u6539\u5584\u3055\u308c\u305f\u304c\u3001\u307e\u3060\u30ed\u30c3\u30b7\u30fc<\/td><\/tr><tr><td>LDAC<\/td><td>\u6700\u5927990kbps<\/td><td>\u30bd\u30cb\u30fc\u306e\u30d9\u30b9\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3<\/td><\/tr><tr><td>LC3\uff08LE\u30aa\u30fc\u30c7\u30a3\u30aa\uff09<\/td><td>\u53ef\u5909<\/td><td>\u65b0\u57fa\u6e96\u3001\u52b9\u7387\u7684<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6700\u9ad8\u306eBluetooth\u30b3\u30fc\u30c7\u30c3\u30af\u3067\u3055\u3048\u3001\u975e\u53ef\u9006\u5727\u7e2e\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002Apple Music\u306e24\u30d3\u30c3\u30c8\/192kHz\u30ed\u30b9\u30ec\u30b9\uff084Mbps\u4ee5\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u5fc5\u8981\u3068\u3059\u308b\uff09\u3092\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3059\u308b\u5834\u5408\u3001iPhone\u306f\u305d\u308c\u3092AirPods\u306b\u9001\u4fe1\u3059\u308b\u524d\u306b\u301c250kbps\u306eAAC\u306b\u5727\u7e2e\u3059\u308b\u3002.<\/p>\n\n\n\n<p><strong>\u4e0d\u53ef\u80fd\u306a\u771f\u5b9f<\/strong>:\u73fe\u5728\u306e\u6280\u8853\u3067\u306f\u3001Bluetooth\u3067\u306e\u771f\u306e\u30ed\u30b9\u30ec\u30b9\u306f\u5b58\u5728\u3057\u306a\u3044\u3002\u305d\u3046\u3067\u306a\u3044\u3068\u4e3b\u5f35\u3059\u308b\u4eba\u306f\u3001\u6df7\u4e71\u3057\u3066\u3044\u308b\u304b\u3001\u8aa4\u89e3\u3092\u62db\u3044\u3066\u3044\u308b\u304b\u306e\u3069\u3061\u3089\u304b\u3060\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Wi-Fi_Speakers_Are_Different\"><\/span>Wi-Fi\u30b9\u30d4\u30fc\u30ab\u30fc\u306f\u9055\u3046<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30ed\u30b9\u30ec\u30b9\u304c\u5b9f\u969b\u306b\u8f1d\u304d\u3092\u653e\u3064\u306e\u306f\u3053\u306e\u70b9\u3060\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bd\u30ce\u30b9<\/li>\n\n\n\n<li>AirPlay 2\u30c7\u30d0\u30a4\u30b9<\/li>\n\n\n\n<li>\u30af\u30ed\u30fc\u30e0\u30ad\u30e3\u30b9\u30c8\u30aa\u30fc\u30c7\u30a3\u30aa\uff08RIP\uff09<\/li>\n\n\n\n<li>\u591a\u304f\u306e\u5bb6\u5ead\u7528\u30aa\u30fc\u30c7\u30a3\u30aa\u30fb\u30b9\u30c8\u30ea\u30fc\u30de\u30fc<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u306f\u3001\u5bb6\u5ead\u3067\u5b8c\u5168\u306a\u30ed\u30b9\u30ec\u30b9\u30aa\u30fc\u30c7\u30a3\u30aa\u3092\u53d7\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/how-to-find-out-what-network-youre-on\/\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a>. .\u30db\u30fc\u30e0\u30aa\u30fc\u30c7\u30a3\u30aa\u5c02\u7528\u306e\u30b9\u30da\u30fc\u30b9\u3068\u8cea\u306e\u9ad8\u3044\u30b9\u30d4\u30fc\u30ab\u30fc\u304c\u3042\u308c\u3070\u3001\u30ed\u30b9\u30ec\u30b9\u5c64\u306b\u6295\u8cc7\u3059\u308b\u610f\u5473\u304c\u51fa\u3066\u304f\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_%E2%80%9CWired%E2%80%9D_Headphone_Caveat\"><\/span>\u6709\u7dda \u201c\u30d8\u30c3\u30c9\u30db\u30f3\u306e\u6ce8\u610f\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>ANC\u30d6\u30eb\u30fc\u30c8\u30a5\u30fc\u30b9\u30fb\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u306e\u4e00\u90e8\u306e\u300c\u6709\u7dda\u300d\u30e2\u30fc\u30c9\u3067\u3055\u3048\u3001\u771f\u306e\u30a2\u30ca\u30ed\u30b0\u3067\u306f\u306a\u3044\u3002\u591a\u304f\u306e\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u305d\u3046\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5165\u529b\u3055\u308c\u305f\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u3092\u30c7\u30b8\u30bf\u30eb\u5316<\/li>\n\n\n\n<li>DSP\u51e6\u7406\u3092\u9069\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u305f\u3081\u306b\u30a2\u30ca\u30ed\u30b0\u306b\u623b\u3059<\/li>\n<\/ul>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30b1\u30fc\u30d6\u30eb\u63a5\u7d9a\u3067\u3042\u3063\u3066\u3082\u3001\u672a\u51e6\u7406\u306e\u30ed\u30b9\u30ec\u30b9\u3092\u8074\u304f\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3060\u3002 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/boosting-your-mobile-signal-tips-for-improving-reception\/\">\u30b7\u30b0\u30ca\u30eb<\/a>. .\u3053\u306e\u70b9\u304c\u6c17\u306b\u306a\u308b\u5834\u5408\u306f\u3001\u7279\u5b9a\u306e\u30d8\u30c3\u30c9\u30db\u30f3\u30fb\u30e2\u30c7\u30eb\u306e\u4ed5\u69d8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_This_Means_Practically\"><\/span>\u3053\u308c\u304c\u610f\u5473\u3059\u308b\u3053\u3068<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u901a\u3057\u3066\u8074\u3044\u3066\u3044\u308b\u306a\u3089\u306d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>AirPods\/\u30ae\u30e3\u30e9\u30af\u30b7\u30fc\u30d0\u30c3\u30c9\/\u4e00\u822c\u7684\u306aBluetooth\u30a4\u30e4\u30db\u30f3<\/strong>256-320 kbps\u306e\u30ed\u30c3\u30b7\u30fc\u306f\u3001\u3069\u3046\u305b\u624b\u306b\u5165\u308b\u3082\u306e\u3060\u3002<\/li>\n\n\n\n<li><strong>\u30d6\u30eb\u30fc\u30c8\u30a5\u30fc\u30b9\u30fb\u30b9\u30d4\u30fc\u30ab\u30fc<\/strong>:\u540c\u5236\u9650<\/li>\n\n\n\n<li><strong>\u6709\u7dda\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3092\u643a\u5e2f\u96fb\u8a71\u306b\u63a5\u7d9a<\/strong>:DAC\u3068\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u306b\u3088\u308b\u9055\u3044\u304c\u8074\u3053\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li><strong>\u6709\u7dda\u63a5\u7d9a\u306eHi-Fi\u30b7\u30b9\u30c6\u30e0<\/strong>:\u30ed\u30b9\u30ec\u30b9\u304c\u8f1d\u304f\u5834\u6240<\/li>\n<\/ul>\n\n\n\n<p>\u30ed\u30b9\u30ec\u30b9\u304c\u91cd\u8981\u306a\u72b6\u6cc1\u3067\u5b9f\u969b\u306b\u8074\u3044\u3066\u3044\u308b\u4eba\u306f\u3069\u308c\u304f\u3089\u3044\u3044\u308b\u306e\u3060\u308d\u3046\u304b\uff1f\u79c1\u306e\u8003\u3048\u3067\u306f\u3001\u30ed\u30b9\u30ec\u30b9\u304c\u5fc5\u8981\u3060\u3068\u8003\u3048\u3066\u3044\u308b\u4eba\u3088\u308a\u306f\u308b\u304b\u306b\u5c11\u306a\u3044\u3068\u601d\u3046\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_Recommendations_What_to_Use_and_When\"><\/span>\u5b9f\u8df5\u7684\u306a\u63d0\u8a00\u4f55\u3092\u3044\u3064\u4f7f\u3046\u304b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u305d\u308c\u3067\u306f\u6700\u5f8c\u306b\u3001\u5177\u4f53\u7684\u306a\u30b7\u30ca\u30ea\u30aa\u306b\u57fa\u3065\u3044\u305f\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u7d39\u4ecb\u3057\u3088\u3046\u3002\u3053\u3053\u3067\u306f\u3001\u5b9f\u969b\u306e\u805e\u304d\u65b9\u306b\u57fa\u3065\u3044\u3066\u30bb\u30c3\u30c6\u30a3\u30f3\u30b0\u3092\u9078\u3076\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u3088\u3046\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mobile_Data_with_Limited_Allowance\"><\/span>\u5236\u9650\u4ed8\u304d\u30e2\u30d0\u30a4\u30eb\u30c7\u30fc\u30bf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>\u63a8\u5968\u8a2d\u5b9a<\/strong>96-160 kbps<\/p>\n\n\n\n<p>96kbps\u306e\u5834\u5408\u30011\u30ae\u30ac\u30d0\u30a4\u30c8\u3042\u305f\u308a\u7d0423\u6642\u9593\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u304c\u53ef\u80fd\u3060\u3002\u6700\u5c0f\u9650\u306e\u30c7\u30fc\u30bf\u3067\u5927\u91cf\u306e\u97f3\u697d\u304c\u697d\u3057\u3081\u308b\u306e\u3060\u3002.<\/p>\n\n\n\n<p><strong>\u3088\u308a\u826f\u3044\u6226\u7565<\/strong>:Wi-Fi\u3067\u30d7\u30ec\u30a4\u30ea\u30b9\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u9ad8\u753b\u8cea\u5316\u3002\u307b\u3068\u3093\u3069\u306e\u30a2\u30d7\u30ea\u3067\u306f\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3068\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u7570\u306a\u308b\u54c1\u8cea\u30ec\u30d9\u30eb\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u4e0a\u624b\u306b\u4f7f\u3044\u5206\u3051\u3088\u3046\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Home_Wi-Fi_with_Mainstream_Headphones_or_Bluetooth_Speakers\"><\/span>\u4e3b\u6d41\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u307e\u305f\u306fBluetooth\u30b9\u30d4\u30fc\u30ab\u30fc\u3067\u30db\u30fc\u30e0Wi-Fi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>\u63a8\u5968\u8a2d\u5b9a<\/strong>:\u30cf\u30a4\/\u30d9\u30ea\u30fc\u30cf\u30a4 (160-320 kbps)<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u307b\u3068\u3093\u3069\u306e\u4eba\u306b\u3068\u3063\u3066\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3060\u3002\u30ed\u30b9\u30ec\u30b9\u306e\u3088\u3046\u306a\u81a8\u5927\u306a\u5e2f\u57df\u5e45\u3092\u5fc5\u8981\u3068\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u512a\u308c\u305f\u30af\u30aa\u30ea\u30c6\u30a3\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<p>\u899a\u3048\u3066\u304a\u3044\u3066\u307b\u3057\u3044\u306e\u306f\u3001Bluetooth\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u306f\u3069\u306e\u307f\u3061\u3059\u3079\u3066\u3092\u518d\u5727\u7e2e\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3060\u3002AirPods\u3078\u306e\u30ed\u30b9\u30ec\u30b9\u30fb\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306f\u7121\u610f\u5473\u3067\u3059\u3002Bluetooth\u30b3\u30fc\u30c7\u30c3\u30af\u304c\u4f59\u5206\u306a\u60c5\u5831\u3092\u6368\u3066\u3066\u3044\u308b\u9593\u306b\u3001\u5e2f\u57df\u5e45\u3092\u6d6a\u8cbb\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hi-Fi_Systems_Good_Wired_Headphones_Quiet_Rooms\"><\/span>\u30cf\u30a4\u30d5\u30a1\u30a4\u30b7\u30b9\u30c6\u30e0\u3001\u826f\u3044\u6709\u7dda\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3001\u9759\u304b\u306a\u90e8\u5c4b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>\u63a8\u5968\u8a2d\u5b9a<\/strong>:\u30ed\u30b9\u30ec\u30b9\uff08FLAC\/ALAC\u3001\u6700\u5c0f16\u30d3\u30c3\u30c8\/44.1kHz\uff09<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u3088\u3046\u3084\u304f\u30ed\u30b9\u30ec\u30b9\u306e\u512a\u4f4d\u6027\u304c\u767a\u63ee\u3055\u308c\u308b\u3002\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3055\u308c\u305f\u30ea\u30b9\u30cb\u30f3\u30b0\u74b0\u5883\u3067\u30ea\u30be\u30eb\u30d3\u30f3\u30b0\u6a5f\u5668\u3092\u4f7f\u3048\u3070\u3001\u5fae\u5999\u306a\u9055\u3044\u304c\u8074\u304d\u53d6\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002.<\/p>\n\n\n\n<p>\u30cf\u30a4\u30ec\u30be\uff0824\u30d3\u30c3\u30c8\uff0f96kHz\u4ee5\u4e0a\uff09\u306f\u4fa1\u5024\u304c\u3042\u308b\u306e\u304b\uff1f\u8b70\u8ad6\u306f\u7d9a\u3044\u3066\u3044\u308b\u3002\u30cf\u30a4\u30ec\u30be\u3092\u652f\u6301\u3059\u308b\u4eba\u3082\u3044\u308c\u3070\u3001\u7121\u610f\u5473\u306a\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u3060\u3068\u8a00\u3046\u4eba\u3082\u3044\u308b\u3002\u79c1\u306e\u898b\u89e3\uff1a\u3082\u3057\u3042\u306a\u305f\u304c\u6a5f\u6750\u3068\u5e2f\u57df\u5e45\u3092\u6301\u3063\u3066\u3044\u308b\u306a\u3089\u3001\u306a\u305c\u3057\u306a\u3044\u306e\u304b\uff1f\u3057\u304b\u3057\u3001\u9055\u3044\u304c\u805e\u3053\u3048\u306a\u304f\u3066\u3082\u60aa\u304f\u601d\u308f\u306a\u3044\u3067\u307b\u3057\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Collectors_and_Long-Term_Libraries\"><\/span>\u30b3\u30ec\u30af\u30bf\u30fc\u3068\u9577\u671f\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>\u63a8\u5968\u3055\u308c\u308b\u30a2\u30d7\u30ed\u30fc\u30c1<\/strong>:FLAC\/ALAC\u3067\u30ea\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u4fdd\u5b58\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5909\u63db\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u6c38\u4e45\u4fdd\u5b58\u7528\u306b\u97f3\u697d\u3092\u8cfc\u5165\u3057\u305f\u308a\u3001\u30ea\u30c3\u30d4\u30f3\u30b0\u3057\u305f\u308a\u3059\u308b\u5834\u5408\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30de\u30b9\u30bf\u30fc\u30fb\u30b3\u30d4\u30fc\u3092\u30ed\u30b9\u30ec\u30b9\u3067\u4fdd\u7ba1\u3059\u308b\uff08\u4e92\u63db\u6027\u306e\u305f\u3081\u306bFLAC\u304c\u671b\u307e\u3057\u3044\uff09<\/li>\n\n\n\n<li>\u30dd\u30fc\u30bf\u30d6\u30eb\u6a5f\u5668\u7528\u306eMP3\/AAC\/OGG\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b<\/li>\n\n\n\n<li>\u30ed\u30c3\u30b7\u30fc\u30b3\u30d4\u30fc\u304b\u3089\u4f5c\u696d\u3059\u308b\u306e\u306f\u7d76\u5bfe\u306b\u3084\u3081\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u6700\u521d\u304b\u3089\u3084\u308a\u76f4\u3059\u3053\u3068\u306a\u304f\u3001\u5c06\u6765\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3084\u30c7\u30d0\u30a4\u30b9\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Producers_Podcasters_and_Streamers\"><\/span>\u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u3001\u30dd\u30c3\u30c9\u30ad\u30e3\u30b9\u30bf\u30fc\u3001\u30b9\u30c8\u30ea\u30fc\u30de\u30fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>\u63a8\u5968\u3055\u308c\u308b\u30a2\u30d7\u30ed\u30fc\u30c1<\/strong>:\u6700\u4f4e24\u30d3\u30c3\u30c8\/48kHz\u3067\u9332\u97f3<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30ec\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/strong>:24\u30d3\u30c3\u30c8\/48kHz\u4ee5\u4e0a\u306eWAV\/AIFF<\/li>\n\n\n\n<li><strong>\u30df\u30ad\u30b7\u30f3\u30b0\u3068\u30de\u30b9\u30bf\u30ea\u30f3\u30b0<\/strong>:\u9ad8\u89e3\u50cf\u5ea6\u3067\u4f5c\u696d\u3092\u7d9a\u3051\u308b<\/li>\n\n\n\n<li><strong>\u914d\u9001<\/strong>:\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u7528\u306b\u9ad8\u97f3\u8ceaAAC\/Opus\u306b\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u7528\u306b\u30ed\u30b9\u30ec\u30b9\u306b\u66f8\u304d\u51fa\u3059<\/li>\n<\/ul>\n\n\n\n<p>\u3082\u3061\u308d\u3093\u3001\u914d\u4fe1\u5f62\u5f0f\u306f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u30dd\u30c3\u30c9\u30ad\u30e3\u30b9\u30c8\u306f\u901a\u5e38\u3001MP3\u304bAAC\u3067\u914d\u4fe1\u3055\u308c\u307e\u3059\u3002\u97f3\u697d\u306f\u3001\u914d\u4fe1\u5143\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308c\u3070\u3001\u3088\u308a\u9ad8\u3044\u914d\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Takeaways\"><\/span>\u8981\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3053\u306e\u5f8c\u3001\u899a\u3048\u3066\u304a\u3044\u3066\u307b\u3057\u3044\u3053\u3068\u304c\u3042\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>320 kbps\u30ed\u30c3\u30b7\u30fc\uff08AAC\/OGG\uff09\u306f\u900f\u904e\u7684\u3067\u3059\u3002<\/strong> \u307b\u3068\u3093\u3069\u306e\u30ae\u30a2\u3067\u3001\u307b\u3068\u3093\u3069\u306e\u30ea\u30b9\u30ca\u30fc\u306b<\/li>\n\n\n\n<li><strong>\u30ed\u30b9\u30ec\u30b9\u306e\u554f\u984c<\/strong> \u30a2\u30fc\u30ab\u30a4\u30d6\u3001\u7de8\u96c6\u3001\u30cf\u30a4\u30a8\u30f3\u30c9\u6709\u7dda\u518d\u751f\u7528<\/li>\n\n\n\n<li><strong>\u30d6\u30eb\u30fc\u30c8\u30a5\u30fc\u30b9\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af<\/strong> \u30ed\u30b9\u30ec\u30b9\u306e\u5229\u70b9\u3092\u5426\u5b9a\u3059\u308b<\/li>\n\n\n\n<li><strong>\u30c7\u30fc\u30bf\u4f7f\u7528\u91cf\u304c\u98db\u8e8d\u7684\u306b\u62e1\u5927<\/strong> 1GB\/\u6708\uff5e15GB\/\u6708\u307e\u3067\u306e\u54c1\u8cea\u3067\u63d0\u4f9b<\/li>\n\n\n\n<li><strong>\u30ec\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u30de\u30b9\u30bf\u30ea\u30f3\u30b0\u306e\u54c1\u8cea<\/strong> \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3088\u308a\u3082\u91cd\u8981\u306a\u3053\u3068<\/li>\n\n\n\n<li><strong>\u30ea\u30b9\u30cb\u30f3\u30b0\u74b0\u5883<\/strong> \u6975\u7aef\u306a\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3088\u308a\u3082\u91cd\u8981\u306a\u3053\u3068<\/li>\n<\/ul>\n\n\n\n<p>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3078\u306e\u4e0d\u5b89\u304b\u3089\u3001\u5f8c\u6094\u3059\u308b\u3088\u3046\u306a\u51fa\u8cbb\u306e\u6c7a\u65ad\u3092\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002320kbps\u306eSpotify Premium\u3068\u30ed\u30b9\u30ec\u30b9FLAC\u306eTidal Max\u306e\u5dee\u306f\u5b9f\u969b\u306b\u3042\u308b\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u72b6\u6cc1\u3067\u307b\u3068\u3093\u3069\u306e\u4eba\u306b\u3068\u3063\u3066\u3001\u305d\u308c\u306f\u805e\u304d\u53d6\u308c\u306a\u3044\u3082\u306e\u3067\u3082\u3042\u308b\u3002.<\/p>\n\n\n\n<p>\u826f\u3044\u30ec\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u9069\u5207\u306a\u6a5f\u6750\u3001\u72b6\u6cc1\u306b\u5fdc\u3058\u305f\u9069\u5207\u306a\u30af\u30aa\u30ea\u30c6\u30a3\u8a2d\u5b9a\u306b\u96c6\u4e2d\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u96fb\u8a71\u306e\u30b9\u30d4\u30fc\u30ab\u30fc\u3067192kHz\/24\u30d3\u30c3\u30c8\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u306b\u3053\u3060\u308f\u308b\u3088\u308a\u3082\u3001\u3088\u308a\u826f\u3044\u30ea\u30b9\u30cb\u30f3\u30b0\u4f53\u9a13\u3092\u751f\u307f\u51fa\u3059\u3060\u308d\u3046\u3002.<\/p>\n\n\n\n<p>\u3042\u306a\u305f\u306e\u8033\u3001\u3042\u306a\u305f\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3001\u3042\u306a\u305f\u306e\u30c7\u30fc\u30bf\u30d7\u30e9\u30f3\u306b\u6700\u9069\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\u3002\u6700\u9ad8\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u306f\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u3053\u3068\u3092\u8003\u3048\u305a\u306b\u97f3\u697d\u3092\u697d\u3057\u3081\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3042\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p><strong>\u4ee5\u4e0b\u306e\u30b3\u30e1\u30f3\u30c8<\/strong>:\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u54c1\u8cea\u8a2d\u5b9a\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304b\uff1f\u30ed\u30c3\u30b7\u30fc\u3068\u30ed\u30b9\u30ec\u30b9\u3092\u6bd4\u8f03\u3059\u308b\u30d6\u30e9\u30a4\u30f3\u30c9\u30c6\u30b9\u30c8\u306f\u3057\u307e\u3057\u305f\u304b\uff1f\u79c1\u306f <a href=\"https:\/\/blog.lebara.co.uk\/ja\/the-best-apps-for-couples-in-a-long-distance-relationship\/\">\u611b<\/a> \u3042\u306a\u305f\u306e\u7d4c\u9a13\u3084\u597d\u307f\u3092\u304a\u805e\u304b\u305b\u304f\u3060\u3055\u3044\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>If you\u2019ve ever opened Spotify or Apple Music and wondered what \u201cVery High\u201d quality actually means\u2014or whether you\u2019re burning through your data plan for audio quality you can\u2019t even hear\u2014you\u2019re not alone. The world of music streaming formats can feel like alphabet soup: FLAC, OGG, AAC, MP3, kbps, bit depth, sample rate. It\u2019s enough to make anybody\u2019s head spin. Here\u2019s the good news: understanding these formats doesn\u2019t require an audio engineering degree. Once you know the basics, you can make informed choices about what to stream, when to download, and whether that premium lossless tier is worth your money. In this post, I\u2019ll break down everything you need to know&#8230;<\/p>\n<div><a class=\"read-more button-link\" href=\"https:\/\/blog.lebara.co.uk\/ja\/guide-to-music-streaming-formats\/\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/div>","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[22],"tags":[],"class_list":["post-3705","post","type-post","status-publish","format-standard","hentry","category-phones","clearfix",false],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/posts\/3705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/comments?post=3705"}],"version-history":[{"count":2,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/posts\/3705\/revisions"}],"predecessor-version":[{"id":3714,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/posts\/3705\/revisions\/3714"}],"wp:attachment":[{"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/media?parent=3705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/categories?post=3705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/tags?post=3705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}