midi.bpm(optional)Captures the number of *quarter notes* per minute. In MIDI, a beat is always defined
as a quarter note, *not the numerator of the time signature or the metronomic
indication*.
Value conforms to data.MIDIBPM.
midi.channel(optional)Records a MIDI channel value.
Value conforms to data.MIDICHANNEL.
midi.duty(optional)Specifies the 'on' part of the duty cycle as a percentage of a note’s duration.
Value conforms to data.PERCENT.LIMITED.
midi.mspb(optional)Records the number of microseconds per *quarter note*. In MIDI, a beat is always
defined as a quarter note, *not the numerator of the time signature or the metronomic
indication*. At 120 quarter notes per minute, each quarter note will last 500,000
microseconds.
Value conforms to data.MIDIMSPB.
midi.track(optional)Sets the MIDI track.
Value is a positive integer.
ppq(optional)Indicates the number of pulses (sometimes referred to as ticks or divisions) per
quarter note. Unlike MIDI, MEI permits different values for a score and individual
staves.
Value is a positive integer.