Comparison: Grotrian 125 1925 and Bosendorfer 130 1993 upright pianos
16:27
German uprights: Grotrians, Steinways, Lipp and Kaps compared
13:48
best piano ever ? Bösendorfer 130
7:00
Regulating spoons on the vertical piano - even damper lift from the key
4:38
Birth of Bösendorfer Piano in 4 Minutes - La Campanella by Valentina Lisitsa
18:24
Tuning hammer technique
13:59
Restored German vs modern upright pianos.
6:33
Vorgestellt: Klavier Bösendorfer 130 I Klavier Kreisel
14:00