{
  "title": "Akiko · X68000 music archive",
  "version": "1.0.0",
  "date": "2026-11-02",
  "tracks": [
    {
      "id": "aki_01",
      "title": "AKI_01.USO",
      "src": "tracks/aki_01.mp3",
      "seconds": 180,
      "sourcePath": "MUS/AKI_01.USO",
      "sourceBytes": 1641,
      "sourceSha256": "5fee77cf9634077b75470ac9e859cb413ebced336fc3a667f5700e166bf8120e",
      "audioBytes": 3601284,
      "audioSha256": "71677406171f366e47e4eb9c8c1b4152dd3f805c1ee7b6a8021b4b746b754ed9",
      "initialSilenceRemovedSamples": 273300,
      "peak": 11548,
      "rms": 1802.985,
      "mean": 125.118
    },
    {
      "id": "aki_02",
      "title": "AKI_02.USO",
      "src": "tracks/aki_02.mp3",
      "seconds": 180,
      "sourcePath": "MUS/AKI_02.USO",
      "sourceBytes": 3121,
      "sourceSha256": "6320f74de55de84029b5138e4e6fd9a341d57ee0733b24adb7279498f25b8ac0",
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      "audioSha256": "94adcdb3c540bb923f642dd37991fbbab66edf247320a07af5c7cd97021427e3",
      "initialSilenceRemovedSamples": 275107,
      "peak": 22001,
      "rms": 2850.622,
      "mean": 467.817
    },
    {
      "id": "aki_03",
      "title": "AKI_03.USO",
      "src": "tracks/aki_03.mp3",
      "seconds": 180,
      "sourcePath": "MUS/AKI_03.USO",
      "sourceBytes": 1831,
      "sourceSha256": "c8d9accc2ecb731b7649a387567da8071e0c164172779350da249f51260b0020",
      "audioBytes": 3601284,
      "audioSha256": "e81b31498d46c1afac85dc7f10de5d8d681d40c156ac63c25196466391ba512b",
      "initialSilenceRemovedSamples": 273760,
      "peak": 10980,
      "rms": 2577.159,
      "mean": -479.629
    },
    {
      "id": "aki_04",
      "title": "AKI_04.USO",
      "src": "tracks/aki_04.mp3",
      "seconds": 180,
      "sourcePath": "MUS/AKI_04.USO",
      "sourceBytes": 1268,
      "sourceSha256": "a338997b5fb47eb0cbeb430e15ed5740876dabfeba8faeb351b09cd83864807c",
      "audioBytes": 3601284,
      "audioSha256": "fb2630b17bcbd4501a1105fa4c2fe455488aaeca859a5feeb93a034c40a99e78",
      "initialSilenceRemovedSamples": 273331,
      "peak": 14539,
      "rms": 2063.043,
      "mean": 231.769
    },
    {
      "id": "aki_05",
      "title": "AKI_05.USO",
      "src": "tracks/aki_05.mp3",
      "seconds": 180,
      "sourcePath": "MUS/AKI_05.USO",
      "sourceBytes": 651,
      "sourceSha256": "eeb92134323d9beec9dbc5a48183ad5434af27872e983da20b93f5dbec7d5a4e",
      "audioBytes": 3601284,
      "audioSha256": "efd53cda73206c1a804e62442f26464aa2419588bd25984476fdb74965806b8a",
      "initialSilenceRemovedSamples": 277424,
      "peak": 7248,
      "rms": 1277.732,
      "mean": 13.009
    },
    {
      "id": "aki_06",
      "title": "AKI_06.USO",
      "src": "tracks/aki_06.mp3",
      "seconds": 180,
      "sourcePath": "MUS/AKI_06.USO",
      "sourceBytes": 998,
      "sourceSha256": "a812533bb7192de560cb71b58893221076d9f8d8e28303b1b299f0395a1eae8f",
      "audioBytes": 3601284,
      "audioSha256": "33ea11e69184a644ba9dfd1ea735ed480ba94c36a3563741e714c542f7260d4d",
      "initialSilenceRemovedSamples": 272843,
      "peak": 9392,
      "rms": 1737.499,
      "mean": -226.558
    },
    {
      "id": "aki_08",
      "title": "AKI_08.USO",
      "src": "tracks/aki_08.mp3",
      "seconds": 180,
      "sourcePath": "MUS/AKI_08.USO",
      "sourceBytes": 2194,
      "sourceSha256": "3941d37deacece5d2017e22ae74b7f98b204188cd686a4e9a0867bf16acbeb7b",
      "audioBytes": 3601284,
      "audioSha256": "c324f6bce88c9b5533ccb104d3ba9c0d0b6a87eb03f7f3046e865a92ea9f1a2f",
      "initialSilenceRemovedSamples": 274191,
      "peak": 20940,
      "rms": 2356.928,
      "mean": -589.542
    },
    {
      "id": "end_0",
      "title": "END_0.USO",
      "src": "tracks/end_0.mp3",
      "seconds": 180,
      "sourcePath": "MUS/END_0.USO",
      "sourceBytes": 5150,
      "sourceSha256": "b263b94fede2f58d986b64b93a896992fadc87a34e162eac066f1feec91c52fd",
      "audioBytes": 3601284,
      "audioSha256": "47e313de4df91c160843fc12992d4c7861bfaf196794e839c1c936a0be35cefb",
      "initialSilenceRemovedSamples": 276485,
      "peak": 18316,
      "rms": 2483.235,
      "mean": 201.732
    }
  ],
  "notes": "Eight sequence files recovered from supplied disk 1. Each is a three-minute original-driver emulation render, with opening boot silence removed and a four-second fade. Loop boundaries and complete song lengths are unverified. Original filenames are retained; track titles are not guessed. A 20 Hz high-pass filter removes the emulated ADPCM output DC component. No peak or loudness normalization was applied.",
  "renderer": {
    "frontend": "WebX68k",
    "frontendRevision": "96abd36d33f8f8b78e114b4847d449c5c0684498",
    "core": "px68k-libretro",
    "coreRevision": "c7f831fc7ad6892c46f774ce15764644304cb328",
    "sampleRate": 44100,
    "cpuMHz": 10,
    "ramMB": 2,
    "encoder": "FFmpeg 7.1 / libmp3lame 160kbps",
    "sampleBank": {
      "path": "AKIKO.PCD",
      "bytes": 98860,
      "sha256": "a5d015eb73022ea2a5e465e7c73e159563170afa09444b3fa63ccc5a10224c16"
    },
    "driver": {
      "path": "TANK.X",
      "version": "TANK-OS 2.03 / 1992-11-24",
      "sha256": "17454596360a46fd5e7a200fec0ac61f17e355dcaa018df666a73aea7e774e66"
    }
  }
}