REAPER is a digital audio workstation: a complete multitrack audio and MIDI recording, editing, processing, mixing, and mastering environment.
Fast, Powerful Editing
- Drag and drop to import, arrange, and render
- Freely mix audio, MIDI, video, still image media on any track
- Easily move, split, glue, resize, trim, loop, time stretch, pitch shift, fade, crossfade, slip, snap to grid, without switching tools
- Intuitive zoom, scroll, scrub, jog, tab to audio transient, MIDI navigation
- Simple and powerful nested folder system allows group editing, routing, bussing, all in one step
- Full automation recording, playback, and editing support for track controls and plug-ins
- Easily manage tempo, time signature, and varispeed changes
- Separate audio or MIDI into freely arrangeable takes and lanes for easy comping
- Easily copy or move regions, to quickly try out alternate arrangements
Plug-in Support
- Insert almost any third-party audio or MIDI plug-in: VST, VSTi, DX, DXi, AU (OSX only), JS
- ReWire (audio and MIDI) any capable application for even more flexibility
- Fully automatic plug-in delay compensation (PDC)
- Sidechain any plug-in, even if the plug-in does not natively support sidechaining
- Apply FX in real time, or non-destructively render FX output
- Real-time network FX processing: use other local machines as an FX farm
What's New:
Actions
- add action to set media item playrate from user-supplied source media tempo
- add meta-actions to set relative CC value based on next action toggle state/armed state
ARA
- improve handling of projects with missing media
- preserve edits when copying media items within time selection via action
- support plugins that read audio from multiple threads
Freeze
- fix unfreeze of duplicated folder tracks or tracks with frozen receives
- update routing buttons for all tracks on freeze/unfreeze
macOS
- re-enable rex2 support on Mojave
- remove builtin Mojave tab actions from view menu
- workaround Mojave bug that causes crashes with certain menu customizations
MIDI
- fix incorrect CC marquee selection corner case
- fix text events displayed in arrange view with non-1.0 playrate
Auto-crossfades
- fix behavior when duplicating or moving item
Automation items
- fix volume envelope display preference affecting automation item playback
Batch converter
- log files will warn if FX were not loaded
Fades
- prevent race condition from causing playback glitches during rapid item movement/size/split
Linux
- fix VST 8-pixel sizing issue
Media item properties
- do not modify phase when adjusting volume for items with mixed phase
NINJAM log reading
- avoid crash with zero-length OGG files
Peaks
- fix spectral peaks on items whose folder parents prohibit spectral peaks
Stretch markers
- improve timing when using 0ms fades and elastique 3 soloist or 2.28 efficient/soloist modes
Undo history
- improve context menu state to indicate which actions are available
Video
- fix render configuration from API
VLC
- fix VLC 3.x crash with certain colorspace sources
Wet/dry knobs
- improve mouse-up and double-click behavior
Windows
- uninstaller now respects silent flag passed from command line
API
- fix Windows WM_COPYDATA when using prefix and filename containing # character