Yamaha DGX-670: Recording MIDI
35:18
Yamaha DGX-670 Finger Modes
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Yamaha DGX-670: Recording Audio
3:19
How to record multiple channels on the DGX-670
15:10
Yamaha DGX-670: Rotary Speaker For Organs
15:10
How To Setup The Yamaha DGX670 As A MIDI Controller
1:16:52
Yamaha DGX 670 Epic: The WHOLE Truth (Features, Facts, Figures)
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Yamaha DGX-670 Virtual Clinic
1:05:46