Imperial Bosendorfer: 97-key grand piano. One day...in my home...one day... | Piano, Grand piano, Piano studio
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Bosendorfer Model 290 Imperial grand piano with 97 keys no… | Flickr
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Lachnit Imperial 97 Keyboard Controller 2013 with touring flight case | Reverb
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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
