The editor is highly customizable, although these settings are not part of the project nor the user preferences; they reset when the app is closed.
Grid size
Sets the grid size to use in the editor.
Snap to grid
When set, notes are snapped to the nearest grid cell.
Lock editing
When set, editing is disabled. This is useful to prevent accidental modifications.
Repeat
When set, shows a window that lets you define a region to repeat for the entire project duration.
Holding Ctrl/Cmd and dragging on an empty editor area can also be used to set the repeat region quickly.
Start recording on play
When set, recording starts along with playback.
Play note when moving
When enabled, the note or selected note group will play when moved or placed.