AudioUnitParameterUnit.midiNoteNumber
A whole-number unit of measure corresponding to audio frequency.
Declaration
case midiNoteNumberDiscussion
Absolute pitch as defined in the MIDI specification. A standard piano keyboard ranges from MIDI note number 21 (for the A0 note) to 108 (for the C8 note), with MIDI note 60 corresponding to middle C (C4). The frequency for a given MIDI note number may depend on a tuning table.
See Also
Enumeration Cases
AudioUnitParameterUnit.absoluteCentsAudioUnitParameterUnit.BPMAudioUnitParameterUnit.beatsAudioUnitParameterUnit.booleanAudioUnitParameterUnit.centsAudioUnitParameterUnit.customUnitAudioUnitParameterUnit.decibelsAudioUnitParameterUnit.degreesAudioUnitParameterUnit.equalPowerCrossfadeAudioUnitParameterUnit.genericAudioUnitParameterUnit.hertzAudioUnitParameterUnit.indexedAudioUnitParameterUnit.linearGainAudioUnitParameterUnit.midiControllerAudioUnitParameterUnit.meters