The Yamaha DGX-670 is a Huge Upgrade over the DGX-660
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$800 Yamaha DGX 670 Sounds (All Pianos, Eps and More) REVIEW
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24:56
Yamaha P-125 vs DGX-670 | What are the differences?
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4:17
Desafinado (Off Key) — Joao Gilberto on YAMAHA DGX-670
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3:48
Feelings (Morris Albert) on YAMAHA DGX-670
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Yamaha DGX670 Review - In Depth Buyers Guide
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Yamaha DGX-670 piano | Long play #1
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7:22
4 Reasons Yamaha DGX-670 is Better than Keyboards & Digital Pianos
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