MainStage 3.6.4 is a performance-optimized music rig developed by Apple for live shows. It is generally available as a one-time purchase from the Mac App Store .
Enhancements to ensure that complex "Concerts" (MainStage's project files) load faster and run with lower latency. MainStage-3.6.4.dmg
Note: As of 2025, the current version of MainStage is higher (3.6.5+ or later). However, 3.6.4 remains in use by musicians who prefer a specific stable version or are running older macOS installations. MainStage 3
For performers on older hardware or those who prioritize a "tried and true" version, 3.6.4 is often cited as a reliable "goldilocks" version. Hardware Compatibility : It is the final version for many users on macOS Monterey Note: As of 2025, the current version of
If you experience "crackling" or latency, go to Preferences > Audio and adjust the Buffer Size. 128 or 256 samples is usually the sweet spot for live play.
If you have the genuine disk image on an external drive or backup, follow these steps:
Enhanced performance when using the "Sampler" instrument (the successor to EXS24). How to Install and Set Up Download: Purchase and download via the Mac App Store.