演奏自动伴奏和弦, Acmp on/off, 54/f – Yamaha DGX-630 User Manual

Page 32

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演奏自动伴奏和弦, Acmp on/off, 54/f | Yamaha DGX-630 User Manual | Page 32 / 154 演奏自动伴奏和弦, Acmp on/off, 54/f | Yamaha DGX-630 User Manual | Page 32 / 154
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