Yamaha YPG635MM Owner's Manual page 124

Scores
This score is provided with the intent that the pitch will be corrected by the performance assistant technol-
ogy feature. If you play the "Play These Notes" part using the performance assistant technology feature, the
part will be corrected and played so that it matches the backing part.
q q q q =61
Song No. 10 (Function Demo for performance assistant technology)
Ave Maria
P.A.T.
Type =CHORD
Your Turn.
Repeatedly Play the Same Key.
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DGX-630/YPG-635 Owner's Manual