A waltz, is dance music in triple meter, often written in time, probably deriving from which German word, and is a folk dance in time which was popular in Austria, south Germany, German Switzerland, and Slovenia at the end of the 18th century?
Waltz (music) A waltz (German: "Walzer"; French: "Valse", Italian: "Valzer", Spanish: "Vals", Polish: "Walc"), probably deriving from German "Ländler", is dance music in triple meter, often written in  time. A waltz typically sounds one chord per measure, and the accompaniment style particularly associated with the waltz is (as seen in the example to the right) to play the root of the chord on the first beat, the upper notes on the second and third beats.
Invitation to the Dance (Weber) Invitation to the Dance ("Aufforderung zum Tanz"), Op. 65, J. 260, is a piano piece in rondo form written by Carl Maria von Weber in 1819. It is also well known in the 1841 orchestration by Hector Berlioz. It is sometimes called "Invitation to the Waltz", but this is a mistranslation of the original.