Young Chang and Yamaha U1/U-1 uprights
11:55
Why is the Yamaha U1 so popular?
10:19
Yamaha U1TA3 Transacoustic Upright Piano Demonstration & Review By Rimmers Music 'The Piano People'
20:55
Whatever Happened To Young Chang Pianos?
30:29
Geniale Bauarbeiter, die auf einem anderen Level sind
18:19
Regulating and Repairing Piano Dampers on Grands and Uprights with Steve Brady
20:46
Finally! A Battery That’s Better Than Energizer and Duracell!
11:44
Young Chang G175 Grand Piano Review | Living Pianos Store
29:42