Undo: Undo the last change. All operations in the editor can be undone.
Redo: Redo the last undone change
Cut: Removes selected items and copies them
Copy: Copies the selected item
Paste: Pastes
Delete: Deletes selected items.
Select All: Selects all samples in the editor
Deselect All: Deselects all samples in the editor
Auto Fill Gaps: Automatically stretches samples and fills the gaps between all imported samples. (Does not automatically fill the full range of the editor)
Auto Fill Fullrange: Automatically stretches samples and fills the entire range of the editor