Ardour has snapshots [1] which is a somewhat manual approach to this. I assume you can copy/paste parts of a session between snapshots as a "merge". [1] http:/

Ardour has snapshots [1] which is a somewhat manual approach to this. I assume you can copy/paste parts of a session between snapshots as a "merge". [1] http://manual.ardour.org/working-with-sessions/snapshots/ http://manual.ardour.org/working-with-sessions/snapshots/