MainStage 3.6.4 is a maintenance update for Apple’s professional live performance software, specifically designed to address stability and performance for musicians

shasum -a 256 /path/to/MainStage-3.6.4.dmg

For any musician who has traded heavy hardware racks for a MacBook, is the heartbeat of the live show. Whether you are a touring keyboardist, a solo guitarist, or a vocalist running complex processing, the reliability of your software is just as important as the quality of your cables.