Yamaha DGX-670 - New Features
1:48:39
Yamaha DGX-670 Virtual Clinic
15:09
Yamaha DGX-670 - How to use the looper on the DGX-670
35:18
Yamaha DGX-670 Finger Modes
12:57
Yamaha DGX-670 Demo - ALL PLAYING NO TALKING
18:50
Yamaha DGX-670 Audio Review & Test. Hear it for the first time. No talking.
3:19
How to record multiple channels on the DGX-670
24:56
Yamaha P-125 vs DGX-670 | What are the differences?
12:35