播放示范乐曲, Demo, Start/stop – Yamaha DGX-630 User Manual

Page 35: Easy song arranger, Performance assistant

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播放示范乐曲, Demo, Start/stop | Easy song arranger, Performance assistant | Yamaha DGX-630 User Manual | Page 35 / 154 播放示范乐曲, Demo, Start/stop | Easy song arranger, Performance assistant | Yamaha DGX-630 User Manual | Page 35 / 154
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