musescore/MuseScore — pull request #447 by vgstef (2013-08-19 07:42:24+00:00)
Title: Add visual marks for In/Out loop

Add visual marks when the loop button is activated.
Add button for In/Out marks in the Playback panel (and reorganize the loop buttons)
Improve functionality of the partial loop (ie, setting In/Out mark during play mode)