1977 Bösendorfer Imperial — Piedmont Piano Company
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Legowelt Official on Twitter: ""The piano has 97 keys as opposed to the 88 keys on a standard piano, and is based on an Austrian piano that Peterson favoured" We all know
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Bosendorfer Imperial Grand Piano with 9 extra keys (all black, in the bass) giving it 8 full octaves (C to C); 97 keys total. | Best piano, Piano, Music
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Concert Grand 290 Imperial - Bösendorfer Grands and Uprights - Pianos - Bösendorfer
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Bosendorfer 290
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Lachnit Imperial 97 Keyboard Controller 2013 with touring flight case | Reverb
