https://www.metmuseum.org/ja/art/collection/search/501788
Bartolomeo Cristofori - Grand Piano - Italian (Florence) - The Metropolitan Museum of Art
Case depth without lid: 9.25 in. (23.5 cm)3-octave span: 19.5 in. (49.5 cm)Length of longest string: 74.25 in. (188.6 cm)Length of shortest string: 4.75 in....
the metropolitan museumbartolomeo cristoforigrand pianoitalian