MusicObjectQ

yields True if music is a valid music object.

Details

	MusicChord	musical chord
	MusicDuration	specification for note/chord/rest duration
	MusicInterval	interval between two pitches
	MusicKeySignature	key signature for a measure/voice/score
	MusicMeasure	representation of a musical measure
	MusicNote	musical note
	MusicPitch	specification for note/chord/scale pitch
	MusicRest	musical rest
	MusicScale	representation of a musical scale
	MusicScore	representation of a musical score
	MusicTimeSignature	time signature for a measure/voice/score
	MusicVoice	representation of a musical voice

Check if a note is a music object:

Wolfram Language code: MusicObjectQ[MusicNote["G"]]

MusicObjectQ is not limited to checking the head of the input expression:

Wolfram Language code:

note = Quiet@MusicNote[invalid];
Head[note]
MusicObjectQ[note]

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