{
  "generation": "numpy additive synthesis; six integer harmonics weighted 1/k², 20 ms linear onset/offset; no copied media, no normalization between pair examples",
  "assets": [
    {
      "file": "five-tones.wav",
      "sample_rate": 24000,
      "seconds": 3.0,
      "peak": 0.2801166862098014,
      "sha256": "1f16bff783927f2ebad5220b3c7c436511790c104886907cf5c48f6dce4c8eed",
      "degrees": [
        1,
        2,
        3,
        5,
        6
      ],
      "frequencies_hz": [
        261.6255653,
        293.6647679167356,
        329.6275569121157,
        391.9954359808524,
        439.9999999989932
      ],
      "tuning": "12-TET; C4 tonic"
    },
    {
      "file": "three-to-two.wav",
      "sample_rate": 24000,
      "seconds": 2.0,
      "peak": 0.27757822964618195,
      "sha256": "b06610619032fed6081871e5d2f3b25f8364138622b5dc88a71bcb1e3d1a39bb",
      "frequencies_hz": [
        261.6255653,
        392.43834795
      ],
      "ratio": "3:2 exact; not the equal-tempered fifth"
    },
    {
      "file": "semitone-pair.wav",
      "sample_rate": 24000,
      "seconds": 2.0,
      "peak": 0.28011505757480526,
      "sha256": "acb0ce499c0fac311e717aa1d6c9977a7769e80f51152bdd0b6cc18e3d486bed",
      "frequencies_hz": [
        261.6255653,
        277.1826309762379
      ],
      "interval": "one equal-tempered semitone"
    },
    {
      "file": "five-tone-phrase.wav",
      "sample_rate": 24000,
      "seconds": 16.0,
      "peak": 0.2801166862098014,
      "sha256": "67a868292b9879af6f475e144581455eab0a9107290f4d0dcae2be1a6e50d4dd",
      "degrees": [
        1,
        2,
        3,
        5,
        3,
        2,
        1,
        2,
        3,
        5,
        6,
        5,
        3,
        2,
        1,
        1,
        6,
        5,
        3,
        2,
        1,
        2,
        3,
        5,
        6,
        5,
        3,
        2,
        3,
        2,
        1,
        1
      ],
      "bpm": 120,
      "notes_per_bar": 4,
      "bars": 8,
      "tuning": "12-TET; C4 tonic",
      "origin": "New demonstration composed for this article, not an extract of the video soundtrack"
    }
  ],
  "waveform": "sin(4πt),sin(6πt), t in [0,1]"
}