(midiBalance ,number? "Stereo balance for the MIDI channel
associated with the current context. Ranges from@tie{}@w{-1} to@tie{}1,
where the values@tie{}@w{-1} (@code{#LEFT}),@tie{}0 (@code{#CENTER})
(midiBalance ,number? "Stereo balance for the MIDI channel
associated with the current context. Ranges from@tie{}@w{-1} to@tie{}1,
where the values@tie{}@w{-1} (@code{#LEFT}),@tie{}0 (@code{#CENTER})