Mainstage 3.5.1 -
: Fixed an issue where recordings from outputs other than Out 1-2 would mistakenly include audio from Out 1-2. Context within Version 3.5
: Support for up to 1024 Audio/Aux channels and 1024 Software Instrument channels. MainStage 3.5.1
: Starting with version 3.5, MainStage required macOS 10.15 (Catalina) or later due to the new requirement for Metal-supported graphics. MainStage release notes - Apple Support (IS) : Fixed an issue where recordings from outputs
MainStage 3.5.1, released by Apple on , was a maintenance update primarily focused on stability improvements and specific bug fixes for live performance setups. Key Stability & Bug Fixes MainStage release notes - Apple Support (IS) MainStage 3
According to the official release notes , this version addressed several critical issues:
: Resolved instances where the application would quit unexpectedly when opening certain concerts or when samples were missing.
: Fixed a bug where duplicating a patch containing a concert-level bus would incorrectly remap it to a patch-level bus.

