JSON_accidentals_example

Proposed JSON encoding of our Accidentals example document:

{
  "global": {
    "measures": [
      {
        "key": {"fifths": -2},
        "time": {"signature": "4/4"}
      },
      {},
      {}
    ]
  },
  "parts": {
    "p1": {
      "name": "Music",
      "measures": [
        {
          "content": [
            {"type": "clef", "sign": "G", "line": 2},
            {
              "type": "sequence",
              "content": [
                {
                  "type": "event",
                  "value": "/4",
                  "notes": [
                    {"pitch": "F4"}
                  ]
                },
                {
                  "type": "event",
                  "value": "/4",
                  "notes": [
                    {"pitch": "G4"}
                  ]
                },
                {
                  "type": "event",
                  "value": "/4",
                  "notes": [
                    {"pitch": "G#4", "accidental": "sharp"}
                  ]
                },
                {
                  "type": "event",
                  "value": "/4",
                  "notes": [
                    {"pitch": "A4"}
                  ]
                }
              ]
            }
          ]
        },
        {
          "content": [
            {
              "type": "sequence",
              "content": [
                {
                  "type": "event",
                  "value": "/2",
                  "notes": [
                    {"pitch": "B4"}
                  ]
                },
                {
                  "type": "event",
                  "value": "/4",
                  "notes": [
                    {"pitch": "Db5", "accidental": "flat"}
                  ]
                },
                {
                  "type": "event",
                  "value": "/4",
                  "notes": [
                    {"pitch": "Db5"}
                  ]
                }
              ]
            }
          ]
        },
        {
          "content": [
            {
              "type": "sequence",
              "content": [
                {
                  "type": "event",
                  "value": "/1",
                  "notes": [
                    {"pitch": "D5", "accidental": "natural"}
                  ]
                }
              ]
            }
          ]
        }
      ]
    }
  }
}