An instrumental piece of music consisting of a set of dances in a particular
order; usually sharing the same key, is called a.

Ok since I am a big fan of music, I know what it is.

It’s Jazz

Explanation:

In Western classical music and jazz, is an ordered set of instrumental or orchestral/concert band pieces. It originated in the late 14th century as a pairing of dance tunes and grew in scope to comprise up to five dances, sometimes with a prelude, by the early 17th century.

Hope it helps :)