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\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u51e6\u7406\uff08\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\uff09\u306e\u7406\u89e3\u3068\u306e\u95a2\u9023\u3082\u6709\u76ca\u3060\u3002\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u306f\u5165\u529b\u306e\u5305\u7d61\u306b\u53cd\u5fdc\u3057\u3066\u30b2\u30a4\u30f3\u3092\u4e0b\u3052\u308b\u51e6\u7406\u3067\u3001\u30a2\u30bf\u30c3\u30af\u306f\u5727\u7e2e\u958b\u59cb\u307e\u3067\u306e\u901f\u3055\u3001\u30ea\u30ea\u30fc\u30b9\u306f\u5727\u7e2e\u3092\u89e3\u304f\u901f\u3055\u3092\u5b9a\u3081\u3001\u97f3\u306e\u5305\u7d61\u3092\u518d\u8a2d\u8a08\u3059\u308b\u9053\u5177\u3067\u3042\u308b\u3002\u3053\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u9055\u3044\u304c\u97f3\u306e\u300c\u30d1\u30f3\u30c1\u300d\u3084\u300c\u6ed1\u3089\u304b\u3055\u300d\u306b\u5f37\u304f\u5f71\u97ff\u3059\u308b\u3001\u3068\u3044\u3046\u73fe\u5834\u77e5\u898b\u306f\u3001\u30a2\u30bf\u30c3\u30af\u30fb\u30ea\u30ea\u30fc\u30b9\u306e\u6642\u9593\u8a2d\u8a08\u304c\u97f3\u30fb\u632f\u52d5\u306e\u5370\u8c61\u3084\u8b58\u5225\u306b\u76f4\u7d50\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u653b\u3081\u3092\u9045\u304f\u3057\u3066\u30c8\u30e9\u30f3\u30b8\u30a7\u30f3\u30c8\u3092\u901a\u3059\u3001\u623b\u308a\u3092\u901f\u304f\u3057\u3066\u6b21\u306e\u97f3\u3078\u5f71\u97ff\u3092\u6b8b\u3055\u306a\u3044\u3001\u3068\u3044\u3063\u305f\u57fa\u672c\u65b9\u91dd\u306f\u3001\u5305\u7d61\u306e\u6e2c\u308a\u65b9\u30fb\u6574\u3048\u65b9\u306b\u3082\u305d\u306e\u307e\u307e\u5fdc\u7528\u3067\u304d\u308b\u3002[12][9][11]\n\n\n\n
\u89e3\u6790\u306e\u767a\u5c55\u4f8b\u3068\u3057\u3066\u3001ADSR\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u306e\u7167\u5408\u3084\u52d5\u7684\u6642\u9593\u4f38\u7e2e\uff08DTW\uff09\u3067\u5305\u7d61\u5f62\u72b6\u3092\u985e\u4f3c\u691c\u7d22\u3059\u308b\u7814\u7a76\u3082\u3042\u308b\u3002ADSR\u306e\u76f8\u5bfe\u6642\u9593\u6bd4\u3092\u7528\u3044\u305f\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f5c\u308a\u3001\u5b9f\u6e2c\u5305\u7d61\u3068\u76f8\u95a2\u3067\u4e00\u81f4\u5ea6\u3092\u8a55\u4fa1\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u65b9\u6cd5\u8ad6\u304c\u5831\u544a\u3055\u308c\u3066\u304a\u308a\u3001\u90e8\u5206\u5305\u7d61\u306e\u6bd4\u8f03\u306b\u3082\u5fdc\u7528\u3067\u304d\u308b\u3002\u307e\u305f\u3001\u6307\u6570\u5e73\u6ed1\u3067\u4f5c\u3063\u305f\u5305\u7d61\u306e\u30a2\u30bf\u30c3\u30af\/\u30ea\u30ea\u30fc\u30b9\u3092\u5225\u3005\u306e\u6642\u5b9a\u6570\u3067\u8ffd\u5f93\u3055\u305b\u308b\u30d5\u30a9\u30ed\u30ef\u306f\u3001\u53e4\u5178\u7684\u306a\u30d4\u30fc\u30af\u691c\u51fa\u5668\u306e\u4e00\u822c\u5316\u3068\u3057\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u3002[13][14][8]\n\n\n\n
\u6700\u5f8c\u306b\u3001\u5b9f\u52d9\u30d5\u30ed\u30fc\u306e\u96db\u5f62\u3092\u307e\u3068\u3081\u308b\u30021) \u8a18\u9332\u3068\u524d\u51e6\u7406\uff1a\u5bfe\u8c61\u5e2f\u57df\u3092\u78ba\u4fdd\u3057\u3001\u5fc5\u8981\u306a\u3089\u30d0\u30f3\u30c9\u30d1\u30b9\u30fb\u30ce\u30c3\u30c1\u3067\u59a8\u5bb3\u3092\u4f4e\u6e1b\u30022) \u5305\u7d61\u62bd\u51fa\uff1a\u6574\u6d41\uff0b\u30ed\u30fc\u30d1\u30b9\u3001\u307e\u305f\u306fRMS\/\u30d4\u30fc\u30af\u691c\u51fa\u2192\u30a2\u30bf\u30c3\u30af\u30fb\u30ea\u30ea\u30fc\u30b9\u6642\u5b9a\u6570\u4ed8\u304d\u5e73\u6ed1\u3067\u5305\u7d61\u3092\u5f97\u308b\uff08\u4e0a\u308a\u4e0b\u308a\u3067\u03c4\u3092\u72ec\u7acb\u8a2d\u5b9a\uff09\u30023) \u6307\u6a19\u5316\uff1a\u30a2\u30bf\u30c3\u30af10\u201390%\u6642\u9593\u3001\u30ea\u30ea\u30fc\u30b9\uff08\u30d4\u30fc\u30af\u2192\u221260dB\uff09\u6642\u9593\u3001\u30ea\u30ea\u30fc\u30b9\u90e8\u306e\u6642\u5b9a\u6570\u3001\u5305\u7d61\u30d4\u30fc\u30af\u3001\u5e73\u5747\u5305\u7d61\u30ec\u30d9\u30eb\u306a\u3069\u3092\u8a08\u7b97\u30024) \u30c8\u30ec\u30f3\u30c9\u3068\u5224\u5b9a\uff1a\u540c\u6761\u4ef6\u3067\u6642\u7cfb\u5217\u306b\u4e26\u3079\u3001\u57fa\u6e96\u30ec\u30f3\u30b8\u304b\u3089\u306e\u9038\u8131\u3084\u5909\u5316\u7387\u3092\u76e3\u8996\u3059\u308b\u30025) \u4f75\u7528\u691c\u8a3c\uff1a\u30b9\u30da\u30af\u30c8\u30ed\u30b0\u30e9\u30e0\u3084RMS\u30fb\u5e2f\u57df\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u6574\u5408\u3092\u78ba\u8a8d\u3057\u3001\u6642\u9593\u5f62\u72b6\u306e\u5909\u5316\u304c\u3069\u306e\u5e2f\u57df\u306b\u7531\u6765\u3059\u308b\u304b\u3092\u7279\u5b9a\u3059\u308b\u3002\u3053\u308c\u3089\u306f\u3001\u97f3\u97ff\u306e\u5305\u7d61\uff08ADSR\uff09\u3084\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7\u30fb\u30d5\u30a9\u30ed\u30ef\u306e\u6a19\u6e96\u7684\u8aac\u660e\u3068\u4e00\u81f4\u3057\u3066\u304a\u308a\u3001\u6642\u9593\u5fdc\u7b54\u306b\u7740\u76ee\u3057\u305f\u7279\u5fb4\u91cf\u3068\u3057\u3066\u3001\u539f\u56e0\u306e\u63a8\u5b9a\u3068\u65e9\u671f\u5146\u5019\u306e\u62bd\u51fa\u306b\u6709\u52b9\u3067\u3042\u308b\u3002[10][6][1][9][3][4][5][8]\n\n\n\n[1] https:\/\/en.wikipedia.org\/wiki\/Envelope_(music)<\/p>\n\n\n\n[2] https:\/\/support.apple.com\/en-sg\/guide\/logicpro\/lgsife419620\/mac<\/p>\n\n\n\n[3] https:\/\/www.soundonsound.com\/glossary\/adsr-attack-decay-sustain-release<\/p>\n\n\n\n[4] https:\/\/support.apple.com\/guide\/logicpro-ipad\/attack-decay-sustain-and-release-lpip572a90f4\/ipados<\/p>\n\n\n\n[5] https:\/\/christianfloisand.wordpress.com\/2014\/06\/09\/dynamics-processing-compressorlimiter-part-1\/<\/p>\n\n\n\n[6] https:\/\/balmatronics.wordpress.com\/2019\/11\/16\/designing-an-envelope-detector-for-bass-and-bass-drum-signals\/<\/p>\n\n\n\n[7] https:\/\/en.wikipedia.org\/wiki\/Envelope_detector<\/p>\n\n\n\n[8] https:\/\/faustlibraries.grame.fr\/libs\/analyzers\/<\/p>\n\n\n\n[9] https:\/\/www.audio-issues.com\/music-mixing\/compressor-attack-and-release-times-explained\/<\/p>\n\n\n\n[10] https:\/\/www.dsprelated.com\/freebooks\/mdft\/Convolution_Example_2_ADSR.html<\/p>\n\n\n\n[11] https:\/\/www.audiotechnology.com\/tutorials\/understanding-compression-4<\/p>\n\n\n\n[12] https:\/\/gearspace.com\/board\/high-end\/112903-attack-release-times-explained-please.html<\/p>\n\n\n\n[13] https:\/\/mural.maynoothuniversity.ie\/id\/eprint\/4174\/1\/dafx05.PDF<\/p>\n\n\n\n[14] https:\/\/therepaircafe.wordpress.com\/2021\/04\/11\/envelope-follower-attack-release-ar-generator\/<\/p>\n\n\n\n[15] https:\/\/wiki.tcl-lang.org\/page\/Sound+envelope+generator<\/p>\n\n\n\n[16] https:\/\/www.reddit.com\/r\/musicproduction\/comments\/1egmub2\/help_me_understand_what_release_time_on_a\/<\/p>\n\n\n\n[17] https:\/\/support.apple.com\/en-lk\/guide\/logicpro\/lgsife419620\/mac<\/p>\n\n\n\n[18] https:\/\/forum.audacityteam.org\/t\/attack-sustain-decay-release\/14890<\/p>\n\n\n\n[19] https:\/\/hercelot.hatenablog.com\/entry\/2019\/08\/07\/210000<\/p>\n\n\n\n[20] https:\/\/thatcorp.com\/datashts\/AES4703_Attack_and_Release_Time_Constants_I.pdf<\/p>\n\n\n\n
\u203b\u672c\u30da\u30fc\u30b8\u306f\u3001AI\u306e\u6d3b\u7528\u3084\u7814\u7a76\u306b\u95a2\u9023\u3059\u308b\u539f\u7406\u30fb\u6a5f\u5668\u30fb\u30c7\u30d0\u30a4\u30b9\u306b\u3064\u3044\u3066\u5b66\u3076\u305f\u3081\u306b\u3001\u500b\u4eba\u7684\u306b\u6574\u7406\u30fb\u8a18\u8ff0\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3059\u3002\u5185\u5bb9\u306b\u306f\u8aa4\u308a\u3084\u898b\u843d\u3068\u3057\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3082\u3057\u304a\u6c17\u3065\u304d\u306e\u70b9\u3084\u3054\u52a9\u8a00\u7b49\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3001\u3054\u9023\u7d61\u3044\u305f\u3060\u3051\u307e\u3059\u3068\u5e78\u3044\u3067\u3059\u3002<\/strong><\/p>\n\n\n\n \u203b\u672c\u30da\u30fc\u30b8\u306e\u5185\u5bb9\u306f\u3001\u500b\u4eba\u7684\u306a\u5b66\u7fd2\u304a\u3088\u3073\u60c5\u5831\u6574\u7406\u3092\u76ee\u7684\u3068\u3057\u3066\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u305d\u306e\u6b63\u78ba\u6027\u3001\u5b8c\u5168\u6027\u3001\u6709\u7528\u6027\u7b49\u306b\u3064\u3044\u3066\u3044\u304b\u306a\u308b\u4fdd\u8a3c\u3082\u884c\u3044\u307e\u305b\u3093\u3002\u672c\u30da\u30fc\u30b8\u306e\u60c5\u5831\u3092\u5229\u7528\u3057\u305f\u3053\u3068\u3001\u307e\u305f\u306f\u5229\u7528\u3067\u304d\u306a\u304b\u3063\u305f\u3053\u3068\u306b\u3088\u3063\u3066\u767a\u751f\u3057\u305f\u640d\u5bb3\uff08\u76f4\u63a5\u7684\u30fb\u9593\u63a5\u7684\u30fb\u7279\u5225\u30fb\u5076\u767a\u7684\u30fb\u7d50\u679c\u7684\u640d\u5bb3\u3092\u542b\u307f\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306b\u9650\u308a\u307e\u305b\u3093\uff09\u306b\u3064\u3044\u3066\u3001\u5f53\u65b9\u306f\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3044\u307e\u305b\u3093\u3002\u3054\u5229\u7528\u306f\u5229\u7528\u8005\u3054\u81ea\u8eab\u306e\u8cac\u4efb\u3067\u304a\u9858\u3044\u3044\u305f\u3057\u307e\u3059\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":" 5. \u7279\u5fb4\u91cf\u62bd\u51fa 5.8 \u30a2\u30bf\u30c3\u30af\u30fb\u30ea\u30ea\u30fc\u30b9\u89e3\u6790 \u30a2\u30bf\u30c3\u30af\u30fb\u30ea\u30ea\u30fc\u30b9\u89e3\u6790\u306f\u3001\u97f3\u3084\u632f\u52d5\u306e\u300c\u7acb\u3061\u4e0a\u304c\u308a\u306e\u901f\u3055\u300d\u3068\u300c\u6d88\u3048\u65b9\u306e\u901f\u3055\u300d\u3092\u6570\u5024\u5316\u3057\u3066\u3001\u6642\u9593\u7684\u306a\u632f\u308b\u821e\u3044\u3092\u7279\u5fb4\u3068\u3057\u3066\u6349\u3048\u308b\u65b9\u6cd5\u3067\u3042\u308b\u3002\u76f4\u611f\u7684\u306b\u306f\u3001\u53e9\u3044\u305f\u77ac\u9593\u306b\u3069\u308c\u3060\u3051\u2026<\/p>\n","protected":false},"author":1,"featured_media":571,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-679","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-research"],"_links":{"self":[{"href":"https:\/\/www.shin-ichi.org\/index.php?rest_route=\/wp\/v2\/posts\/679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shin-ichi.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shin-ichi.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shin-ichi.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shin-ichi.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=679"}],"version-history":[{"count":2,"href":"https:\/\/www.shin-ichi.org\/index.php?rest_route=\/wp\/v2\/posts\/679\/revisions"}],"predecessor-version":[{"id":810,"href":"https:\/\/www.shin-ichi.org\/index.php?rest_route=\/wp\/v2\/posts\/679\/revisions\/810"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.shin-ichi.org\/index.php?rest_route=\/wp\/v2\/media\/571"}],"wp:attachment":[{"href":"https:\/\/www.shin-ichi.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shin-ichi.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shin-ichi.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}