{
  "mnx": {
    "version": 1,
    "support": {"useBeams": true}
  },
  "global": {
    "measures": [
       {
          "time": {
             "count": 4,
             "unit": 4
          }
       }
    ]
  },
  "parts": [
    {
       "measures": [
          {
            "_x": {
              "mnxdocs": {
                "highlight": ["beams"]
              }
            },
             "beams": [
                {
                   "_c": "Note that ev2 (the grace note) isn't included in the beam.",
                   "events": [
                      "ev1",
                      "ev3",
                      "ev4",
                      "ev5"
                   ]
                }
             ],
             "clefs": [
                {"clef": {"sign": "G", "staffPosition": -2}}
             ],
             "sequences": [
                {
                   "content": [
                      {
                         "id": "ev1",
                         "duration": {
                            "base": "eighth"
                         },
                         "notes": [
                            {
                               "pitch": {
                                  "octave": 5,
                                  "step": "C"
                               }
                            }
                         ]
                      },
                      {
                         "id": "ev2",
                         "type": "grace",
                         "content": [
                            {
                               "duration": {
                                  "base": "eighth"
                               },
                               "notes": [
                                  {
                                     "pitch": {
                                        "octave": 4,
                                        "step": "B"
                                     }
                                  }
                               ]
                            }
                         ]
                      },
                      {
                         "id": "ev3",
                         "duration": {
                            "base": "eighth"
                         },
                         "notes": [
                            {
                               "pitch": {
                                  "octave": 5,
                                  "step": "D"
                               }
                            }
                         ]
                      },
                      {
                         "id": "ev4",
                         "duration": {
                            "base": "eighth"
                         },
                         "notes": [
                            {
                               "pitch": {
                                  "octave": 5,
                                  "step": "E"
                               }
                            }
                         ]
                      },
                      {
                         "id": "ev5",
                         "duration": {
                            "base": "eighth"
                         },
                         "notes": [
                            {
                               "pitch": {
                                  "octave": 5,
                                  "step": "F"
                               }
                            }
                         ]
                      },
                      {
                         "duration": {
                            "base": "half"
                         },
                         "rest": {}
                      }
                   ]
                }
             ]
          }
       ]
    }
  ]
}
