Shortcuts for the Cue Point Editor (only active when the Cue Point Editor is open):

F1–F10: Select cue point 1–10.
F11: Open help (Cue Point Editor chapter).
K / Shift+K / Ctrl+K: Position −10 ms / −100 ms / −1000 ms.
L / Shift+L / Ctrl+L: Position +10 ms / +100 ms / +1000 ms.
O: Preview with beep (plays just before cue point, beep when reached).
I: Play briefly from the cue point position.
P: Play / Pause.
Space: Set cue point to current playback position and start preview.
Shift+Enter: Set cue point to cursor position.
Ctrl+B: Trim voice track (only for voice tracks with cue point 1 set).
Delete: Delete cue point.
Home / End: Jump to track start / track end.
Ctrl+S: Save (cue points + gain + tag fields).
Ctrl+Z: Reset cue point.
Ctrl+T: Close the editor.

These shortcuts are not active outside the Cue Point Editor. Ctrl+L, Ctrl+S, and Ctrl+Z have different meanings in the editor compared to their global functions.
