useless trivia: What Word Means: A Nomadic Turkoman People?

Questions

A Polish court dance in triple rhythm , moderately fast is a: ?

Who wrote 11 great polonaises for solo piano ?

Near the end of this symphony, the players gradually leave the stage until at the end there are only two first violins left. The composer was: ?

Chopin's "Minute" waltz: ?

How many symphonies did Chopin write ?