To change the enharmonic spelling of a note, or notes, in both written and concert pitch views:
Select a note, or group of notes;
Press J
;
Continue pressing J
to cycle through the enharmonic equivalents.
To change the enharmonic spelling in the written pitch view, without affecting the concert pitch view, or vice versa:
Select a note, or group of notes;
Press Ctrl
+J
(Mac: Cmd
+J
);
Continue pressing the same combination of keys to cycle through the enharmonic equivalents.
Note: If the pitches of selected notes are not all the same, the effect may be unpredictable.
From the menu, select Tools
→Respell Pitches
.