Why was "tantrum" trending last week?
1670s, "train of followers or attendants," from French suite, from Old French suite "act of following, attendance" (see suit). The meanings "set of instrumental compositions" (1680s), "connected set of rooms" (1716), and "set of furniture" (1805) were borrowed from French or re-spelled from suit on the French model.
A group of related pieces of music or movements played in sequence. In the baroque era, a suite was a succession of different kinds of dances. In more recent times, suites have contained excerpts from longer works, such as ballets, or have simply portrayed a scene, as in Ferde Grofé's Grand Canyon Suite.