Key signature

Updated 9 years ago
This page shows old instructions for MuseScore 1.
For MuseScore 4 users, see Key signature.

Key signatures are created, or changed by dragging a key symbol from the key palette to a measure, or existing key signature.
Keys palette

F9 (Mac: ++K) toggles the palette window.


Drag a key from the palette onto a key in the score.


Drag a key from the palette onto an empty part of a measure. This creates a key at the beginning of the measure.


Select a key and press Del.