REAPER 5.9.0 (64-bit)

What's new in this version:

- API: TrackFX_AddByName/TrackFX_GetByName/etc can take VST2:/VST3:/VST:/AU:/JS:/DX: prefixes
- API: add ReorderSelectedTracks()
- API: SetEnvelopePointEx() will propagate envelope item changes when not modifying point time and nosort=false
- API: SetTrackSelected() notifies various windows of state change
- API: Undo_EndBlock() with empty string uses first item in block if available
- Actions: fix selection behavior for various "Item edit: item under mouse cursor" actions
- Audio Units: improve compatibility by resetting/re-initializing plugins only from main thread
- Automation items: allow pasting of points into existing items [t=205161]
- Automation items: avoid setting point shape to square when FX is offlined [t=206454]
- Automation items: improve behavior when copy/pasting overlapping media items [t=206767]
- Automation items: create a new automation item when pasting points in AI-only mode
- Dynamic split: fix corner case where audio is muted when the gate should open [p=kenny]
- Envelopes: clear old point selection when duplicating points via mouse modifier [p=1987813]
- Glue: do not round glued MIDI to audio samples [p=1991071]
- Live FX multiprocessing: improve performance with folder tracks that have PDC [t=169675]
- Live FX multiprocessing: process receives similar to folders
- Live FX multiprocessing: remove old logic for reducing worker threads when not using anticipative FX processing
- MIDI editor: 14-bit CC editing fixes [t=201025]
- MIDI editor: allow screensets to save/load editability of individual media items
- MIDI editor: allow scroll-left actions to scroll past item start but not project start
- MIDI editor: avoid double-drawing many updates
- MIDI editor: change default editor selection link options, may change options in existing installations
- MIDI editor: do not include end-of-item all-notes-off in list of channels that contain data [t=185555]
- MIDI editor: faster updating when using hand scrolling
- MIDI editor: fix 14-bit CC editing in event properties [p=1991134]
- MIDI editor: fix drawing issues at extreme zoom/time combinations
- MIDI editor: fix various issues with show only used/named notes
- MIDI editor: fix maximize state incorrectly being reset
- MIDI editor: fix next/previous note navigation/selection issues [t=206404]
- MIDI editor: fix pasting to secondary editable items that are looped
- MIDI editor: fix pasting to secondary items that start before active item
- MIDI editor: fix restore of macOS menu after renaming note [p=1984944]
- MIDI editor: fix secondary editor zoom inconsistency with different PPQN settings [p=1985602]
- MIDI editor: fix zoom-selection with secondary items at earlier time [p=1983153]
- MIDI editor: improve behavior with multiple pooled items as secondary editable items
- MIDI editor: improve copy/paste behavior with multiple contexts editable on multiple tracks
- MIDI editor: improve start position accuracy when quickly painting new notes [p=1991890]
- MIDI editor: improve undo messages on various lane edits
- MIDI editor: improve behavior when opening multiple items at once
- MIDI editor: improve behavior with hidden parent tracks
- MIDI editor: when loading note names from recent list, merge with current note names when holding shift key (feature lost in v5.0) [t=178560]
- MIDI editor: properly enable menu option for cut/copy with CCs/Text/SysEx selected [p=1986463]
- MIDI editor: fix adjacent note deleted on paste bug [t=200489]
- MIDI editor: prevent event sorting from sometimes destroying notes [t=205082]
- MIDI editor: fix potential deadlock issues with crop/delete active take and MIDI editor open
- MIDI recording: auto-add of time-selection length MIDI items obeys new MIDI item looping preference [t=206748]
- Meters: fix incorrect clip indicators with +0dB maximum range [t=196950]
- MusicXML: set doctype correctly on timewise export (which is not supported by many programs) [t=206120]
- Paste: fix paste with more than 32 empty tracks between items (existed since 2005) [t=206222]
- Performance: make automatic worker scheduling mode slightly more aggressive
- Performance: reduce underruns when repositioning the edit cursor soon after stop
- Preroll: improve position calculation logic
- ReaEQ: fix arrange view updating when removing bands that have automated parameters
- ReaEQ: fix automated band behavior for first block after stop [t=206702]
- ReaEQ: fix undo when removing bands that have envelopes [t=206363]
- ReaEQ: support NamedConfigParm BANDTYPEx and BANDENABLEDx
- ReaSurround: add edit modes to move selected inputs directly towards or away from a specific speaker
- ReaSurround: add per-input channel controls to reverse (mirror) edits [p=1968511]
- ReaSurround: add relative speaker influence mode
- ReaSurround: change default 9.1 channel order to match SMPTE (existing projects are not affected)
- ReaSurround: hold down control key to override reverse/mirror edits when moving inputs with the mouse
- ReaSurround: hold shift key for faster edit, control key for slower edit
- ReaSurround: in relative mode, prevent bleed into speakers at opposite edges of the space
- ReaSurround: initialize arrangements with speakers closer to the edge of the space
- ReaSurround: restrict edits to the visible space
- Render: fix render preset dither when loading all settings [t=207024]
- Ruler: allow mapping double-click to no action [t=206937]
- Snap: improve snap/grid consistency with snap/grid settings linked [t=206160]
- Spectral editing: fix storage/application of very low compression thresholds
- Take envelopes: fix snap behaviors when inserting new point via shift+click [p=1990858]
- Take envelopes: transform MIDI take envelopes when modifying time map [t=206703]
- Undo: coalesce send volume/pan automation additions via action [t=206064]
- Undo: defer undo point for single-click media item selection
- Undo: flush any latent undo states before project save
- Undo: improve cursor position undo point behavior
- Undo: notify MIDI editor/Project Bay from various item selection change actions when item selection undo is disabled [p=1987752]
- VST: add compatibility setting to flush VST3 buffers with hard vs soft reset [p=1946500]
- VST: fix state saving for bypassed/take FabFilter VST3 [t=182827]
- VST: when forcing VST3 bus channel count, immediately reinitialize plug-in I/O
- VST: improve compatibility by resetting/re-initializing plugins only from main thread
- VST: prevent hanging notes when resetting plugins on loop [p=1932726]
- Video: re-open peaks when re-enabling audio for video item [t=206646]
- Virtual MIDI keyboard: pass through most shift-modified keys to main window [t=194984]