Mainstage-3.6.4.dmg Jun 2026

Connect your MIDI keyboard or audio interface. MainStage will usually auto-detect these in the Audio/MIDI Preferences .

The file was a minor but critical update for Apple’s live performance software, released to address stability issues that could derail a musician's show. The Context of 3.6.4 MainStage-3.6.4.dmg

At least 6GB of disk space for the basic install (up to 72GB for the full Sound Library). Connect your MIDI keyboard or audio interface