| A | B |
|---|
| B | Selects the Razor Blade Tool |
| Delete | "Lifts" an item or section from the Timeline and leaves a gap |
| M | Sets a marker in the Timeline ruler area |
| MM | Opens the Edit Marker window |
| X | Marks the full length of a clip |
| Command-`(grave) | Deletes marker at current playhead location |
| Control-A | Sets In and Out points at marker locations on either side of the playhead |
| Option-M | Moves playhead to the PREVIOUS marker |
| Option-Command-W | Toggles audio clip waveform displays in the Timeline |
| Option-W | Toggles clip overlays |
| Shift-Delete (or Forward Delete) | Removes an item or section from the Timeline and ripples the following edits up the duration of the gap |
| Shift-M | Moves the playhead to the next marker |
| Shift-V | Pastes cut or copied material as an insert |
| Shift-X | Cuts a marked selection and removes the gap |
| Shift `(grave) | Relocates the marker forward to the playhead location |
