How a Grand Piano Action Works
23:30
Grand Regulation
30:53
The Fascinating World Inside of a Piano
19:09
“I've NEVER seen strength like this before”
19:05
Grand Piano Action Reconditioning
9:09
Upright Piano that Sounds Like a Grand Piano
1:00:58
Piano Restoration Timelapse - Mason & Hamlin - With Commentary
6:57
Grand Piano Action Regulation
14:08