Shortcuts
To facilitate user operations, we provide some commonly used shortcuts.

Common Operations
- Split: Ctrl + B
- Copy: Ctrl + C
- Cut: Ctrl + X
- Paste: Ctrl + V
- Delete: Delete/Backspace
- Undo: Ctrl + Z
- Redo: Ctrl + Shift + Z
- Play / Pause: Space
Adjustment and View
- Fine-tune right: �?- Fine-tune left: �?- Fine-tune up: �?- Fine-tune down: �?- Timeline zoom in: Ctrl + +
- Timeline zoom out: Ctrl + -
File Operations
- Save: Ctrl + S
