movable clef Your browser does not support the audio element. [ English ] Definition Some clefs such as the "C" and "G" Clefs are movable. This is done to facilitate writing the notes on the staff rather than having to resort to ledger lines. See more about clefs in the Appendix. Share Share on Facebook (opens in a new tab) Share on X (opens in a new tab) Last Updated: 2016-06-05 19:45:31