{
  "date": "2026-10-13",
  "machine": "Test machine",
  "scope": "Twelve-sample arithmetic illustration saved as real mono signed16bit WAVs; not a usable musical excerpt, listening, browser decoding, microphone, repair or MIDI test.",
  "sampleRateHz": 12000,
  "sourceFormula": "round(24000 * sin(2*pi*i/12)), integer i=0..11",
  "clampRange": [
    -12000,
    12000
  ],
  "cropRange": {
    "startInclusive": 3,
    "endExclusive": 9
  },
  "cases": [
    {
      "id": "source",
      "samples": [
        0,
        12000,
        20785,
        24000,
        20785,
        12000,
        0,
        -12000,
        -20785,
        -24000,
        -20785,
        -12000
      ],
      "sourceIndices": [
        0,
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11
      ],
      "operation": "No change",
      "frames": 12,
      "sampleRateHz": 12000,
      "durationSeconds": 0.001,
      "peakCounts": 24000,
      "changedRetainedSamples": 0,
      "removedSourceFrames": 0,
      "bytes": 68,
      "sha256": "99a8cc6eb8fd9cd8f1266ecc2be0bcaae34daffc99574c61904281bf1cb02e11"
    },
    {
      "id": "amplitude-clamp",
      "samples": [
        0,
        12000,
        12000,
        12000,
        12000,
        12000,
        0,
        -12000,
        -12000,
        -12000,
        -12000,
        -12000
      ],
      "sourceIndices": [
        0,
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11
      ],
      "operation": "Clamp values to -12000/+12000 counts",
      "frames": 12,
      "sampleRateHz": 12000,
      "durationSeconds": 0.001,
      "peakCounts": 12000,
      "changedRetainedSamples": 6,
      "removedSourceFrames": 0,
      "bytes": 68,
      "sha256": "74f92b88cbac5f343b5c423d3029e95487fa2cb30f9fe6da93412836e7ede503"
    },
    {
      "id": "time-crop",
      "samples": [
        24000,
        20785,
        12000,
        0,
        -12000,
        -20785
      ],
      "sourceIndices": [
        3,
        4,
        5,
        6,
        7,
        8
      ],
      "operation": "Keep source frames 3 through 8; end 9 exclusive",
      "frames": 6,
      "sampleRateHz": 12000,
      "durationSeconds": 0.0005,
      "peakCounts": 24000,
      "changedRetainedSamples": 0,
      "removedSourceFrames": 6,
      "bytes": 56,
      "sha256": "9cdece05527239d0d7b97832eaeb96086c1f850ccb1aa745ad5b9e571eb06d62"
    }
  ]
}