9c2787c1_he_Beat__A_Blog_by_PremiumBeat__Description
[Command] Mark IN point Mark OUT point [Shortcut] i o [UI Icon] N/A [Description] 
Marking IN and OUT points allows you to set the boundaries of the clips that you edit into the Timeline
Final Cut Pro X Shortcuts - The Big Cheat Sheet - The Beat: A Blog by PremiumBeat
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