v6.68+dev0927 - September 27 2022
* Includes feature branch: razor edits on master track envelopes
* Includes feature branch: selected media item appearance changes
* Includes feature branch: track grouping manager dialog
* Includes feature branch: CLAP plugin support
* Includes feature branch: track media/razor edit grouping
* Includes feature branch: improve experimental silent-track CPU reduction option to include FX tail length
* Includes feature branch: media item fixed lanes
* Includes feature branch: internal pin management overhaul for future extension
+ API: add support for GetSetProjectInfo_String("RENDER_TARGETS_EX"), which returns the list double-null separated ("RENDER_TARGETS" is semicolon-separated)
+ MIDI: fix retroactive record incorrect start time [t=270558]
+ Notation editor: fix caption for "Enter Text" dialog
+ Parent send: allow arbitrary channel counts for master/parent send
+ Render: support rendering stems pre-fader from render dialog
# Razor edits: fix save/load and undo/redo when using razor edits on master track
