Yamaha DGX-670 New Features & Styles Demo
31:30
DGX-670 is Yamaha's Best Value Digital Piano. Here's Why.
12:57
Yamaha DGX-670 Demo - ALL PLAYING NO TALKING
19:35
Yamaha DGX-670 - New Features
15:04
Yamaha DGX 670 All Playing Demo, No Talking Demonstration Klänge und Sounds Teil 2
16:47
Yamaha DGX-670 demonstration | The Booth #11
7:01
Yamaha Digital Piano DGX-670 Style DEMO
23:04
The Yamaha DGX-670 is a Huge Upgrade over the DGX-660
31:56