Coming with a sustain petal, it can be upright or grand, and Beethoven wrote 32 sonatas for it, including the "Moonlight."
Henry Cowell is credited with one innovation to this instrument, and that innovation was used in a work entitled Bacchanale. In Les Noces, Stravinsky scored four of them to be used as percussion instruments, while a concerto for it was written for Nicolai Rubinstein to perform. Other performers of it include Emmanuel Ax, and John Cage made use of the "prepared" kind of this instrument. Coming with a sustain petal, it can be upright or grand, and Beethoven wrote 32 sonatas for it, including the "Moonlight." For 10 points, name this keyboard instrument.
Henry Cowell is credited with one innovation to this instrument, and that innovation was used in a work entitled Bacchanale.
{piano}