REAPER 6.52 (64-bit)

What's new in this version:

Media Explorer:
- add option, toolbar button to display detected pitch while previewing files
- add actions, option to adjust pitch by +/- 1 cent
- support toolbar/menu feedback for actions to set pitch to X semitones
- shift+drag applies the previously selected pitch knob behavior (rather than always applying either continuous or semitone changes)
- improve transition smoothness when adjusting preview pitch via actions
- add preference to preview .RPP files
- add preference to suppress auto-render of proxy when previewing .RPP files
- when renaming .RPP file, also rename matching .RPP-PROX file
- fix context menu issues when media explorer is opened via keystroke

Render:
- add action to re-display statistics from most recent render in web browser
- add option to display/not display RMS in render statistics
- add option to automatically return to render setup window when render is finished
- enable "save settings" button when changing render tail setting
- ensure progress bar and stats are updated after rendering very short regions
- gray out add-metadata button when "embed metadata" is unchecked
- greatly improve render speed when rendering many regions at once
- avoid extra work relating to updating status in dock on macOS

Notation editor:
- action to identify chords considers all notes playing, not just notes that start at the target time position
- allow user-provided chords (from .ReaScale files) to override default chord names
- don't show track/measure settings menu on left-click
- treat click on measure start area as a click on the first beat of the measure, even if there is a key signature or time signature change

Peaks building:
- display remaining file statistics rather than remaining items
- improve behavior when reordering tracks/items
- improve multiprocessing use (4 or more cores when available)
- optimize spectral peaks/spectrogram calculation

Batch converter:
- add option to force single-threaded processing
- fix minimum window size when Windows display scaling is used

PCM:
- extremely minor tweaks to rounding when writing PCM in all formats
- improve LSB rounding when writing 24-bit and (17-23)/24-bit encodings of WavPack/FLAC
- fix incorrect truncation when writing 16-bit WavPack files

Actions window:
- match UK spellings of various words when searching

Automation items:
- when looping in latch mode, ensure there is an automation item to record into

Custom menus:
- fix menu after reset to default on macOS

FLAC:
- update to libflac 1.3.4

FX:
- fix display of ReaLearn UI on macOS

JSFX:
- fix channel mapper/downmixer text alignment on non-retina macOS displays

macOS:
- improve default extension behavior of save dialog on newer macOS systems

MIDI editor:
- add actions, menu items to load/unload .ReaScale files

MIDI peaks:
- fix under-draw issue in continuous scrolling

Opus:
- fix memory leak when writing files and resampling

Project settings:
- add dropdown menu to support setting/resetting project start offset and project start measure

ReaFIR:
- add automatable parameter to adjust gain of EQ/threshold/noise profile curve

ReaPlugs:
- show longer, more descriptive parameter names

Text drawing:
- fix cropped glyphs for some fonts/italics combinations

Theming:
- in themes that overlap controls and track icons, draw track icons below controls

Wildcards:
- support $channels wildcard in render, batch converter, and bounce

Windows:
- add legacy_filebrowse=1 .ini file option to use old file browsing open/save API for accessibility purposes