Garn piano restauratie - deel 2: Het mechaniek
15:59
Garn piano restauratie - deel 1: De akoestiek
28:48
Steinway & Sons model D - Akoestiek revisie
6:45
Fin de vie d'un piano droit
34:55
Making a Violin with HAND TOOLS: Commandeering Strad's Titian
8:16
Boston Upright Piano Pedal Noise
24:37
Construiu uma CABINE com paletes por 100$. Do começo ao fim
12:08
Yamaha C3 grand piano bridge repair
18:47