Mainstage 3.5.1 [2027]

: The ability to display and control score and lyric sheets directly within the Workspace.

According to the official release notes , this version addressed several critical issues: 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) : The ability to display and control score

: Integration of the Sampler, Quick Sampler, Drum Synth, and Remix FX plug-ins. MainStage 3.5.1

: Resolved instances where the application would quit unexpectedly when opening certain concerts or when samples were missing.