Song Track Muting; Song Volume Control - Yamaha Portatone PSR-640 Owner's Manual

Disk Song Playback

Song Track Muting

1
Press the [START/STOP] button to start the song.
2
Press one of the TRACK buttons below the display.
The [M] icon will appear from the display. Also, the selected track will be
turned off and the part will be muted.
1 2
1 2
Pressing the same track button again enables output of the playback sound.
3
Press the [START/STOP] button again to stop the song.

Song Volume Control

1
Press the [START/STOP] to start the song.
2
Press the [ACMP/SONG VOLUME] button.
3
Adjust the Song Volume.
Use the data dial, the [+/YES] button, the [-/NO] button or the number buttons
[1]-[0].
4
Press the [START/STOP] button again to stop the song.
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3 4 5 6 7 8 9 10
3 4 5 6 7 8 9 10
11 12 13 14 15 16
11 12 13 14 15 16
6
• The volume of the keyboard-
played voice(s) is not
affected by this operation.