Grand Piano Action Reconditioning
23:30
Grand Regulation
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How a Grand Piano Action Works
15:00
Piano Restoration by PianoWorks
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Steinway & Sons B - Flügel - Reparatur - Teil 4 - Überholung der Mechanik und Regulierung
24:42
Grand Piano Restoration Process
26:34
Como restaurar piano de cola, paso a paso, explicado a todo detalle.
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Steinway & Sons model D - Akoestiek revisie
16:20