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Yamaha DGX-640 Full Weight Portable Grand Piano w/ Built in Speakers | Reverb
NiceTQ Replacement 10FT USB Cable Data Transfer Cord for Yamaha DGX-640, DGX-650, DGX-660 88-Key Portable Keyboard Piano : Amazon.ca: Musical Instruments, Stage & Studio
Yamaha DGX-640 88-Key Weighted Keyboard Grand Piano | electricmall.com.ng