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    "id": "classic-sugar",
    "title": "糖梅仙子之舞",
    "artist": "Kevin MacLeod",
    "composer": "彼得·伊里奇·柴可夫斯基",
    "englishTitle": "Dance of the Sugar Plum Fairy",
    "src": "assets/classics/sugar.mp3",
    "dataScript": "assets/classics/sugar-audio.js",
    "duration": 119.902041,
    "license": "CC BY 3.0",
    "licenseUrl": "https://creativecommons.org/licenses/by/3.0/",
    "sourcePage": "https://commons.wikimedia.org/wiki/File:Dance_of_the_Sugar_Plum_Fairy_(ISRC_USUAN1100625).mp3",
    "classic": true,
    "meter": 4,
    "lrc": "",
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    "conversion": "Original recording transcoded to MP3 112 kb/s, stereo, 44.1 kHz; metadata removed. Campaign uses an explicitly labelled excerpt with short fades; free play uses the complete recording.",
    "accessed": "2026-10-20"
  },
  {
    "id": "classic-entertainer",
    "title": "娱乐者",
    "artist": "Kevin MacLeod",
    "composer": "斯科特·乔普林",
    "englishTitle": "The Entertainer",
    "src": "assets/classics/entertainer.mp3",
    "dataScript": "assets/classics/entertainer-audio.js",
    "duration": 193.38449,
    "license": "CC BY 4.0",
    "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
    "sourcePage": "https://commons.wikimedia.org/wiki/File:The_Entertainer_by_Kevin_MacLeod.ogg",
    "classic": true,
    "meter": 4,
    "lrc": "",
    "downloadUrl": "https://upload.wikimedia.org/wikipedia/commons/6/6b/The_Entertainer_by_Kevin_MacLeod.ogg",
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    "originalFileTitle": "File:The Entertainer by Kevin MacLeod.ogg",
    "conversion": "Original recording transcoded to MP3 112 kb/s, stereo, 44.1 kHz; metadata removed. Campaign uses an explicitly labelled excerpt with short fades; free play uses the complete recording.",
    "accessed": "2026-10-20"
  },
  {
    "id": "classic-danube",
    "title": "蓝色多瑙河",
    "artist": "United States Marine Band",
    "composer": "小约翰·施特劳斯",
    "englishTitle": "The Blue Danube",
    "src": "assets/classics/danube.mp3",
    "dataScript": "assets/classics/danube-audio.js",
    "duration": 549.059048,
    "license": "Public domain",
    "licenseUrl": "https://commons.wikimedia.org/wiki/Template:PD-USGov-Military-Marines",
    "sourcePage": "https://commons.wikimedia.org/wiki/File:%22An_der_sch%C3%B6nen,_blauen_Donau%22_performed_by_the_U.S._Marine_Band.mp3",
    "classic": true,
    "meter": 3,
    "lrc": "",
    "downloadUrl": "https://upload.wikimedia.org/wikipedia/commons/d/d4/%22An_der_sch%C3%B6nen%2C_blauen_Donau%22_performed_by_the_U.S._Marine_Band.mp3?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=original",
    "originalSha256": "dbc16afed9d50389190fc8e922d13ccc56e461e8ac4463cadad80e0194105dcd",
    "mp3Sha256": "f3537f7ec74d542640cb278e3a8e547fc84ecac5d04023a23554ab0ae9d09dac",
    "originalFileTitle": "File:\"An der schönen, blauen Donau\" performed by the U.S. Marine Band.mp3",
    "conversion": "Original recording transcoded to MP3 112 kb/s, stereo, 44.1 kHz; metadata removed. Campaign uses an explicitly labelled excerpt with short fades; free play uses the complete recording.",
    "accessed": "2026-10-20"
  },
  {
    "id": "classic-gladiators",
    "title": "角斗士入场曲",
    "artist": "United States Marine Band",
    "composer": "尤利乌斯·伏契克",
    "englishTitle": "Entrance of the Gladiators",
    "src": "assets/classics/gladiators.mp3",
    "dataScript": "assets/classics/gladiators-audio.js",
    "duration": 155.22068,
    "license": "Public domain",
    "licenseUrl": "https://commons.wikimedia.org/wiki/Template:PD-USGov-Military-Marines",
    "sourcePage": "https://commons.wikimedia.org/wiki/File:Julius_Fu%C4%8D%C3%ADk%27s_%22Entrance_of_the_Gladiators%22,_performed_by_the_United_States_Marine_Band.flac",
    "classic": true,
    "meter": 4,
    "lrc": "",
    "downloadUrl": "https://upload.wikimedia.org/wikipedia/commons/7/76/Julius_Fu%C4%8D%C3%ADk%27s_%22Entrance_of_the_Gladiators%22%2C_performed_by_the_United_States_Marine_Band.flac",
    "originalSha256": "0d175846549a732fc50cfed20f85018728188174ab0ea80bf97d1ac753822570",
    "mp3Sha256": "030bf2b188c2146b0a833a59a51c98be9b5eea223e6dd93ef27b5e4ab26ecbd6",
    "originalFileTitle": "File:Julius Fučík's \"Entrance of the Gladiators\", performed by the United States Marine Band.flac",
    "conversion": "Original recording transcoded to MP3 112 kb/s, stereo, 44.1 kHz; metadata removed. Campaign uses an explicitly labelled excerpt with short fades; free play uses the complete recording.",
    "accessed": "2026-10-20"
  },
  {
    "id": "classic-carmen",
    "title": "卡门序曲",
    "artist": "Frühbeck de Burgos 指挥",
    "composer": "乔治·比才（Georges Bizet，1875）",
    "englishTitle": "Carmen Prelude",
    "src": "assets/classics/carmen-prelude.mp3",
    "dataScript": "assets/classics/carmen-prelude-audio.js",
    "duration": 207.8302,
    "license": "作品公有领域；具体录音为 Archive.org 转录，仅本地演示使用",
    "licenseUrl": "https://archive.org/details/CarmenPreludefruehbeckDeBurgos",
    "sourcePage": "https://archive.org/details/CarmenPreludefruehbeckDeBurgos",
    "classic": true,
    "meter": 4,
    "lrc": "",
    "audioSha256": "723bf5b9c309b2990a3df03cc9128b65f11f7a9128cffa2802d47862671964d7",
    "format": "MP3 160 kbps CBR，44.1 kHz，立体声，207.8302 秒",
    "sourceTitle": "Carmen Prelude，Frühbeck de Burgos 指挥，CD 录音转录",
    "conversion": "Archive.org 提供的 MP3 转录，本项目未再次转码。比才作曲作品属公有领域；该具体录音版权状态不作公有领域声明，仅本地演示使用。",
    "accessed": "2026-10-21"
  },
  {
    "id": "classic-tell",
    "title": "威廉·退尔序曲",
    "artist": "United States Marine Band",
    "composer": "焦阿基诺·罗西尼",
    "englishTitle": "William Tell Overture",
    "src": "assets/classics/tell.mp3",
    "dataScript": "assets/classics/tell-audio.js",
    "duration": 662.021224,
    "license": "Public domain",
    "licenseUrl": "https://commons.wikimedia.org/wiki/Template:PD-USGov-Military-Marines",
    "sourcePage": "https://commons.wikimedia.org/wiki/File:Gioachino_Rossini,_William_Tell_Overture_(military_band_version,_2000).ogg",
    "classic": true,
    "meter": 4,
    "lrc": "",
    "downloadUrl": "https://upload.wikimedia.org/wikipedia/commons/4/43/Gioachino_Rossini%2C_William_Tell_Overture_%28military_band_version%2C_2000%29.ogg",
    "originalSha256": "a63a296eb411a3dc998c7ae5f87d2978553cd79a246da758ec8d0d161f4d5200",
    "mp3Sha256": "d086331c97c680cff691d5552705c19a4d92b40b167a6bff8bd2819916364f7f",
    "originalFileTitle": "File:Gioachino Rossini, William Tell Overture (military band version, 2000).ogg",
    "conversion": "Original recording transcoded to MP3 112 kb/s, stereo, 44.1 kHz; metadata removed. Campaign uses an explicitly labelled excerpt with short fades; free play uses the complete recording.",
    "accessed": "2026-10-20"
  }
]