22:30

Piano Restoration: Hammer Line on Treble Section of the Grand Piano

11:41

Way to Improve Trap Work on a Steinway

18:04

What is Voicing on the Piano?

4:13

Broadwood unrestored restoration Klinkenberg Piano

6:26

Prepare for Labor Intensive Work in Piano Rebuilding

6:17

Newly Designed Keytop Cutting Device

16:52

3 inventions étonnantes avec un moteur à courant continu

13:07

Piano Solutions XXI: Working with extreme and heavy piano action