Yamaha Mark IV Operating Manual page 36

Voice: Adjusts the volume of the digital piano sound* that you play on the
Disklavier's keyboard in Quiet/Headphone mode. (
the Digital Piano (Quiet Mode)")
* Note that this setting has no effect on the volume of the piano part pre-recorded on the
software.
TG:
Adjust the volume of the ensemble sound produced by the tone
generator (TG) of the Disklavier.
Audio: Adjusts the volume of the accompaniment or standard audio sound
pre-recorded on the software (CDs).
MIC:
Adjusts the volume of the connected microphone.
Tap on the desired point on the volume bar of the
2
desired sound to adjust its volume.
To reset the setting, tap on
3
Tap on
Balance control display is cleared.
Tip:
You can also clear the Balance control display by tapping on
.
after you finish adjustment.
Chapter 4: Basic Piano Playing
pg. 32 "Playing
.
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