ソングの特定のトラックを消音（オフ）して再生する, ソングだけの音量を変える, Song volume =120 – Yamaha Portatone PSR-540 User Manual
Page 70: Song volume =108
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TRANSPOSE
REGIST-
RATION
TEMPO
MEASURE
BEAT
DSP(FAST)
SUSTAIN
HARMONY
TOUCH
11
68
1
2
3
1
2
3
4
CHORD
dim
mM
6
7
augsus4
119
513
BACK
NEXT
KEYBOARD
START/STOP
/YES
TRACK(1~16)
PART
DIAL
0 ~ 9
FUNCTION
SONG
STYLE
VOICE LR12
EASY
NAVIGATOR
Song Volume =120
CHORD
dim
mM
6
7
augsus4
119
513
BACK
NEXT
KEYBOARD
START/STOP
/YES
TRACK(1~16)
PART
DIAL
0 ~ 9
FUNCTION
SONG
STYLE
VOICE LR12
EASY
NAVIGATOR
Song Volume =108
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