MAY
Paul Wittgenstein ("VIT-gen-SHTINE") commissioned concertos for this instrument that used only the left hand. This instrument is said to have been invented by Bartolomeo Cristofori ("BAR-tow-lo- MAY-oh KRIS-tow-for-ee"). It was originally named for its ability to play both loud and soft sounds, which made it an improvement over the clavichord and harpsichord. For 10 points, name this musical instrument that has thirty-six black and fifty-two white keys.
Paul Wittgenstein ("VIT-gen-SHTINE") commissioned concertos for this instrument that used only the left hand.
{piano} [accept {pianoforte}]