# Razor editing in Reaper Use opt+right-click to razor edit.[^1] Use opt+shift+s to split (see [[Split items in Reaper]]). In Preferences > Media Item Defaults, you can enable "Overlap and crossfade media when finalizing razor edits."[^2] [^1]: [Razor Editing in REAPER](https://www.youtube.com/watch?v=dl8OWuMVN8s) [^2]: [What's New in REAPER 6.43 | r8brain; razor edit crossfades; CAF support and more - YouTube](https://www.youtube.com/watch?v=DjLvraCQiVs&t=792s)