{
  "version": "0.1.0",
  "meta": {
    "title": "Legend demo — matra durations, rest & sustain",
    "taal": { "id": "kehrwa", "numBeats": 8, "bhaags": [4, 4], "sam": 0, "khaali": [4] },
    "source": "Synthetic fixture exercising full/half/quarter মাত্রা durations, a বিরাম (rest), and an আ-কার sustain."
  },
  "parts": [
    {
      "name": "demo",
      "rows": [
        {
          "notes": [
            { "svara": ["madhyam", "s"], "durationMatra": 1, "lyric": "সা" },
            { "svara": ["madhyam", "r"], "durationMatra": 0.5, "lyric": "রা" },
            { "svara": ["madhyam", "g"], "durationMatra": 0.25, "lyric": "গা" },
            { "svara": ["madhyam", "m"], "durationMatra": 0.25 },
            { "sustain": true, "durationMatra": 1, "lyric": "৹" },
            { "rest": true, "durationMatra": 1 },
            { "svara": ["madhyam", "p"], "durationMatra": 2, "lyric": "পা" },
            { "bar": "double" }
          ]
        }
      ]
    }
  ]
}