Grand staff piano music

The grand staff, despite having two staves, is considered a single "part." The part is encoded with "staves": 2. Where necessary, you encode which staff a given notation belongs to — such as clefs and sequences.

{ "mnx": { "version": 1 }, "global": { "measures": [ { "time": { "count": 4, "unit": 4 } }, {} ] }, "parts": [ { "measures": [ { "beams": [ { "events": [ "ev4", "ev5", "ev6", "ev7" ] }, { "events": [ "ev8", "ev9", "ev10", "ev11" ] } ], "clefs": [ { "clef": { "sign": "G", "staffPosition": -2 }, "staff": 1 }, { "clef": { "sign": "G", "staffPosition": -2 }, "staff": 2 } ], "sequences": [ { "content": [ { "type": "event", "duration": { "base": "half" }, "notes": [ { "pitch": { "octave": 5, "step": "C" } } ] }, { "type": "event", "duration": { "base": "quarter" }, "notes": [ { "pitch": { "octave": 5, "step": "E" } } ] }, { "type": "event", "duration": { "base": "quarter" }, "notes": [ { "pitch": { "octave": 5, "step": "G" } } ] } ], "staff": 1 }, { "content": [ { "id": "ev4", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "C" } } ] }, { "id": "ev5", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "G" } } ] }, { "id": "ev6", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "E" } } ] }, { "id": "ev7", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "G" } } ] }, { "id": "ev8", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "C" } } ] }, { "id": "ev9", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "G" } } ] }, { "id": "ev10", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "E" } } ] }, { "id": "ev11", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "G" } } ] } ], "staff": 2 } ] }, { "beams": [ { "events": [ "ev13", "ev14" ] }, { "events": [ "ev17", "ev18", "ev19", "ev20" ] }, { "events": [ "ev21", "ev22", "ev23", "ev24" ] } ], "sequences": [ { "content": [ { "type": "event", "duration": { "base": "quarter", "dots": 1 }, "notes": [ { "pitch": { "octave": 4, "step": "B" } } ] }, { "id": "ev13", "type": "event", "duration": { "base": "16th" }, "notes": [ { "pitch": { "octave": 5, "step": "C" } } ] }, { "id": "ev14", "type": "event", "duration": { "base": "16th" }, "notes": [ { "pitch": { "octave": 5, "step": "D" } } ] }, { "type": "event", "duration": { "base": "quarter" }, "notes": [ { "pitch": { "octave": 5, "step": "C" } } ] }, { "type": "event", "duration": { "base": "quarter" }, "rest": {} } ], "staff": 1 }, { "content": [ { "id": "ev17", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "D" } } ] }, { "id": "ev18", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "G" } } ] }, { "id": "ev19", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "F" } } ] }, { "id": "ev20", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "G" } } ] }, { "id": "ev21", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "C" } } ] }, { "id": "ev22", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "G" } } ] }, { "id": "ev23", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "E" } } ] }, { "id": "ev24", "type": "event", "duration": { "base": "eighth" }, "notes": [ { "pitch": { "octave": 4, "step": "G" } } ] } ], "staff": 2 } ] } ], "name": "Piano", "staves": 2 } ] }