v6.51+dev0317 - March 17 2022
* Includes feature branch: media explorer pitch detection
* Includes feature branch: media explorer user-defined tags
* Includes feature branch: improved peak building
* Includes feature branch: FX chain oversampling
* Includes feature branch: media item fixed lanes
+ Media item lanes: option "New recording that overlaps existing media items" > "Creates new media items" is now "Creates new media items in fixed lanes"
# Media item lanes: add actions, media item mouse modifiers to play only the lane under the mouse
# Media item lanes: draw not-playing lane backgrounds dimmed
# Media item lanes: rationalize some lane sizing issues
# Render: improve formatting of loudness statistics graph
# macOS: fix enter key in combo boxes running default dialog action
