{
  "sampleRate": 22050,
  "durationSeconds": 8,
  "source": "Original synthesized signals; additive tones and seeded noise. Not human performances.",
  "cases": [
    {
      "id": "isolated-melody",
      "expectedNotes": [
        {
          "pitch": 60,
          "time": 0.4,
          "duration": 0.6
        },
        {
          "pitch": 62,
          "time": 1.25,
          "duration": 0.6
        },
        {
          "pitch": 64,
          "time": 2.1,
          "duration": 0.6
        },
        {
          "pitch": 67,
          "time": 2.95,
          "duration": 0.6
        },
        {
          "pitch": 65,
          "time": 3.8,
          "duration": 0.6
        },
        {
          "pitch": 64,
          "time": 4.65,
          "duration": 0.6
        },
        {
          "pitch": 62,
          "time": 5.5,
          "duration": 0.6
        },
        {
          "pitch": 60,
          "time": 6.35,
          "duration": 0.6
        }
      ],
      "pitchedSourceNotes": 8,
      "percussion": false
    },
    {
      "id": "chords-and-percussion",
      "expectedNotes": [
        {
          "pitch": 48,
          "time": 0.5,
          "duration": 1.5
        },
        {
          "pitch": 60,
          "time": 0.5,
          "duration": 1.5
        },
        {
          "pitch": 64,
          "time": 0.5,
          "duration": 1.5
        },
        {
          "pitch": 67,
          "time": 0.5,
          "duration": 1.5
        },
        {
          "pitch": 53,
          "time": 2.5,
          "duration": 1.5
        },
        {
          "pitch": 60,
          "time": 2.5,
          "duration": 1.5
        },
        {
          "pitch": 65,
          "time": 2.5,
          "duration": 1.5
        },
        {
          "pitch": 69,
          "time": 2.5,
          "duration": 1.5
        },
        {
          "pitch": 55,
          "time": 4.5,
          "duration": 1.5
        },
        {
          "pitch": 59,
          "time": 4.5,
          "duration": 1.5
        },
        {
          "pitch": 62,
          "time": 4.5,
          "duration": 1.5
        },
        {
          "pitch": 67,
          "time": 4.5,
          "duration": 1.5
        }
      ],
      "pitchedSourceNotes": 12,
      "percussion": true
    },
    {
      "id": "percussion-only",
      "expectedNotes": [],
      "pitchedSourceNotes": 0,
      "percussion": true
    }
  ]
}