Vertical piano regulation - let off
20:40
Setting samples for vertical regulation
5:48
SUPLEMENTADO DE CLAVIJAS EN UN PIANO
28:07
Get the Bobble Out of Your Hammer!
23:41
Upright Regulation
4:40
Reparación y mantenimiento de la máquinaria piano vertical.
1:40:37
Reparatur eines Klaviers der Marke Schimmel - Schritt für Schritt erklärt (how to repair a piano)
7:00
Regulating spoons on the vertical piano - even damper lift from the key
19:05