Edit Menu Action Mac Windows Undo Command+Z Ctrl+Z Redo Command+Shift+Z Ctrl+Shift+Z Cut Command+X Ctrl+X Copy Command+C Ctrl+C Paste Command+V Ctrl+V Clear Command+B Ctrl+B Select All Command+A Ctrl+A Play Selection Option+[ Alt+[ Selection > Move Edit Left(by the selection amount) Command+Control+Option+L Ctrl+Alt+Start+L Selection > Move Edit Right(by the selection amount) Command+Control+Option+Apostrophe (’) Ctrl+Alt+Start+Apostrophe (’) Selection > Halve Selection Command+Control+Option+Shift+L Ctrl+Alt+Start+Shift+L Selection > Double Selection Command+Control+Option+Shift+ Apostrophe (‘) Ctrl+Alt+Start+Shift+Apostrophe (’) Selection > Duplicate and Extend Command+Option+Control+Shift+D Control+Alt+Start+Shift+D Selection > Move Edit Up Control+P Start+P Selection > Move Edit Down Control+; Start+; Selection > Extend Edit Up Control+Shift+P Start+Shift+P Selection > Extend Edit Down Control+Shift+; Start+Shift+; Selection > Remove Edit from Top Option+Control+P Alt+Start+P Selection > Remove Edit from Bottom Option+Control+; Alt+Start+; Duplicate selection Command+D Ctrl+D Repeat selection Option+R Alt+R Shift selection Option+H Alt+H Insert Silence Command+Shift+E Ctrl+Shift+E Trim Clip to Selection Command+T Ctrl+T Trim Clip Start to Insertion Option+Shift+7 Alt+Shift+7 Trim Clip End to Insertion Option+Shift+8 Alt+Shift+8 Trim Clip to File Start Command+Control+R Control+Start+R Trim Clip to File End Command+Control+Y Control+Start+Y Trim Clip to File Boundaries Command+Control+T Control+Start+T Separate Clip at Selection Command+E Ctrl+E Heal Separation Command+H Ctrl+H Strip Silence Command+U Ctrl+U Consolidate selection Option+Shift+3 Alt+Shift+3 Restore Last Selection Command+Option+Z Ctrl+Alt+Z