A major, deep design fix that corrects a problem that has affected control surfaces for several years.When adding an audio track or bus, the custom channel count now asks about the number of channels, instead of starting with 0.macOS/Coreaudio: notify the user when a device disconnect occurs (for example, if you unplug a USB audio interface).Then the relevant MIDI input(s) will be connected to all MIDI tracks in the group, not just some random member of the group). MIDI input-follows-selection behavior now obeys the selection property on track groups (if you select a MIDI track that is part of a group sharing the selection property,.Improve naming and tooltips for the color palette.Clarify scan-log messages, be less verbose.Update parameter and bus names on plugin’s request.

Notify GUI when plugin parameter names change.

Correctly configure stereo plugins on mono tracks.

Try to match a plugin’s speaker arrangement with its pin outputs.

Fix crash when dragging VST2 presets from the sidebar to a track.

Hide plugin properties marked 'invisible' in the generic plugin GUI.

C++ note to midi note number