{
  "mnx": {
    "version": 1,
    "support": {"useBeams": true}
  },
  "global": {
    "measures": [
      {
        "time": {"count": 4, "unit": 4}
      }
    ]
  },
  "parts": [
    {
      "measures": [
        {
          "beams": [
            {
              "events": ["grace1", "grace2"]
            },
            {
              "events": ["grace3", "grace4", "grace5"]
            },
            {
              "events": ["grace6", "grace7", "grace8", "grace9"]
            }
          ],
          "clefs": [
            {"clef": {"sign": "G", "staffPosition": -2}}
          ],
          "sequences": [
            {
              "content": [
                {
                  "duration": {"base": "quarter"},
                  "notes": [
                    {"pitch": {"step": "C", "octave": 5}}
                  ]
                },
                {
                  "type": "grace",
                  "content": [
                    {
                      "id": "grace1",
                      "duration": {"base": "eighth"},
                      "notes": [
                        {"pitch": {"step": "B", "octave": 4}}
                      ]
                    },
                    {
                      "id": "grace2",
                      "duration": {"base": "eighth"},
                      "notes": [
                        {"pitch": {"step": "C", "octave": 5}}
                      ]
                    }
                  ]
                },
                {
                  "duration": {"base": "quarter"},
                  "notes": [
                    {"pitch": {"step": "D", "octave": 5}}
                  ]
                },
                {
                  "type": "grace",
                  "content": [
                    {
                      "id": "grace3",
                      "duration": {"base": "eighth"},
                      "notes": [
                        {"pitch": {"step": "B", "octave": 4}}
                      ]
                    },
                    {
                      "id": "grace4",
                      "duration": {"base": "eighth"},
                      "notes": [
                        {"pitch": {"step": "C", "octave": 5}}
                      ]
                    },
                    {
                      "id": "grace5",
                      "duration": {"base": "eighth"},
                      "notes": [
                        {"pitch": {"step": "D", "octave": 5}}
                      ]
                    }
                  ]
                },
                {
                  "duration": {"base": "quarter"},
                  "notes": [
                    {"pitch": {"step": "E", "octave": 5}}
                  ]
                },
                {
                  "type": "grace",
                  "content": [
                    {
                      "id": "grace6",
                      "duration": {"base": "eighth"},
                      "notes": [
                        {"pitch": {"step": "B", "octave": 4}}
                      ]
                    },
                    {
                      "id": "grace7",
                      "duration": {"base": "eighth"},
                      "notes": [
                        {"pitch": {"step": "C", "octave": 5}}
                      ]
                    },
                    {
                      "id": "grace8",
                      "duration": {"base": "eighth"},
                      "notes": [
                        {"pitch": {"step": "D", "octave": 5}}
                      ]
                    },
                    {
                      "id": "grace9",
                      "duration": {"base": "eighth"},
                      "notes": [
                        {"pitch": {"step": "E", "octave": 5}}
                      ]
                    }
                  ]
                },
                {
                  "duration": {"base": "quarter"},
                  "notes": [
                    {"pitch": {"step": "F", "octave": 5}}
                  ]
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}
