New Feurich 122 upright piano cf Yamaha U3H upright 1970 + Voicing / toning hammers.
16:34
Yamaha C7 Hammer Filing & Voicing
21:54
BLP Shop Training: Needle Voicing Piano Hammers for Improved Tone
9:31
Choosing the best upright piano: New Feurich 133 vs. used Yamaha U3
14:20
Assessment for restoration of a W.Hoffmann 170cm grand c1982, with regulation measurements inside.
4:56
YAMAHA YUS5 - Renata Bartysiewicz - Lotos
9:04
Voicing and shaping the vertical hammer
26:51
Warm vs. Bright Pianos: What's the difference?
21:25