One of Cristofori's three surviving pianos is at the Metropolitan Museum of Art in New York, and it has only 54 keys. There are seven octaves on a standard piano, with three extra keys at the ...

Early in the film, Josh (Tom Hanks) tours New York toy store FAO Schwarz alongside its owner and his boss Mr. MacMillan (Robert Loggia), only to accidentally tread on a large piano key.

Meet the world’s first 108-key piano, handcrafted by one of Australia’s last-remaining piano makers. An independent piano maker has produced the first ever nine-octave piano – and it sounds ...