{
  "testedAt": "2026-09-27",
  "method": "Generated mono PCM WAV at 11025 Hz, including a deterministic four-note melody and a 35 ms-amplitude random-noise tail from 2.65 s; evaluated with exact deployed app.js detector and MIDI writer in Node VM.",
  "results": [
    {
      "name": "silence",
      "durationSeconds": 1,
      "outputEventCount": 0,
      "notes": [],
      "status": "No clear notes found. Try a louder, isolated melody or lower confidence."
    },
    {
      "name": "melody-with-noise-tail",
      "durationSeconds": 3.8,
      "outputEventCount": 4,
      "notes": [
        {
          "pitch": 60,
          "start": 0.07981859410430839,
          "end": 0.6585034013605442
        },
        {
          "pitch": 64,
          "start": 0.7183673469387755,
          "end": 1.2970521541950113
        },
        {
          "pitch": 67,
          "start": 1.3768707482993197,
          "end": 1.9555555555555555
        },
        {
          "pitch": 72,
          "start": 2.015419501133787,
          "end": 2.5941043083900226
        }
      ],
      "status": "Conversion complete. Adjust the controls, preview, then download."
    }
  ],
  "sourceSHA256": "b474a57a8022023591b4581a0eb6f45d6225b8bdc24340d7b0d52566ac477ddd"
}