A waltz, probably deriving from German Ländler, is dance music in triple metre, often written in 34 time. A waltz typically sounds one chord per measure, and the accompaniment style particularly assoc

La valse, poème chorégraphique pour orchestre, is a work written by Maurice Ravel between February 1919 and 1920; it was first performed on 12 December 1920 in Paris. It was conceived as a ballet but