Play a Piece at One's Own Pleasure, in Free Tempo

This page is the CodyCross answer for the clue below from Past and Present Tech, Group 1451, Puzzle 2 (Microprocessors).

Question is: Play a Piece at One's Own Pleasure, in Free Tempo

and the answer is: APIACERE

Word Meaning:

A PIACERE — (music) At pleasure.

Definitions from Wiktionary.