Roland E-X30 vs Yamaha PSR-E473
17:45
YAMAHA PSR 473: LES BASES POUR BIEN L'UTILISER (partie1)
12:41
Yamaha PSR-E463 Battles Roland E-X30 | Which Keyboard Sounds Better? [Yamaha PSR-EW410]
8:12
Roland E-X10 17 Sound Demos
2:23
Yamaha PSR -E473 strings and violin in a classic music piece
1:27:38
TESTANDO OS 62 RITMOS BRASILEIROS DO TECLADO #PEGASUS #P222 - COM A VERSÃO 3.0 By Thyago Rybeiro
56:19
DEMO YAMAHA PSR SX920 & SX720 Martin Harris and more demonstrators
17:58
Roland E-X50 - What Shop "Reviews" Don't Dare Tell You
7:30