v6.73+dev0109 - January 9 2023
* Includes feature branch: shortcut import/export improvements and multiple main keyboard sections
* Includes feature branch: improve samplerate change behavior when loading projects
* Includes feature branch: VST3 re-map of parameter IDs due to restartComponent
* Includes feature branch: AU parameter list change notification support
* Includes feature branch: MIDI editor screenset improvements
* Includes feature branch: routing matrix/track wiring input activity indicators
* Includes feature branch: preview item selection for grouped tracks
* Includes feature branch: VST3 per-channel silence reporting compatibility option
* Includes feature branch: better .RfxChain media explorer and clipboard integration
* Includes feature branch: ReaReaRea timestretch mode
* Includes feature branch: GR metering as embedded UI for third-party VSTs
* Includes feature branch: JSFX new features and EEL2 preprocessor
* Includes feature branch: render dialog statistics display improvements
* Includes feature branch: selected media item appearance changes
* Includes feature branch: media item fixed lanes
+ Actions window: add menu item to clear the current section shorcuts
+ Actions window: add menu item to export the current section's shortcuts
+ Actions window: add menu item to import shortcuts, ignoring other sections
+ Actions window: add menu item to import shortcuts, mapping to the current section
+ Actions window: add menu item to reset the current section's shortcuts to default
+ Actions window: when exporting selected shortcuts, include default shortcuts
+ Actions: store descriptive comments about shortcuts in ReaperKeyMap/reaper-kb.ini
+ FX chain window: improve list focus behavior when renaming instance
+ JSFX: throttle calls to gfx_showmenu() to prevent accidental annoyance
+ Keyboard: add multiple alternate main keyboard sections, add actions to switch between them both persistently and momentarily
+ Media item lanes: add actions/mouse modifiers to move comp areas up, down, to the lane under the mouse, or set loop points from comp area (see mouse modifiers for fixed lane comp area left-click)
+ Media item lanes: add support for comp areas
+ Media item lanes: add theme elements for fixed lane comp area fill, outline color/mode
+ Media item lanes: designate a comping lane via right-click on lane header button, or shift+control+click (see mouse modifiers for fixed lane header button)
+ Media item lanes: edits to comp area position or edges will be mirrored between media source lane and comping lane
+ Media item lanes: if a comping lane exists, create comp areas via shift+control+right-drag, or shift+control+click on a razor edit area (see mouse modifiers for arrange view right-drag, razor edit area left-click)
+ Media item lanes: media items within a comp area will be mirrored to the comping lane
+ Media item lanes: turning off comping lane, or designating a new comping lane, will preserve comp areas that were created for the previous comping lane
# Audio Units: fix re-scan of kAudioUnitProperty_ParameterList
