REAPER 4.10 for MAC ↓

REAPER is digital audio workstation software: a complete multitrack audio and MIDI recording, editing, processing, mixing, and mastering environment.
• Record audio and MIDI from multiple inputs simultaneously
• Layer recorded tracks and takes over previous recordings
• Edit recordings in almost any imaginable way
• Hundreds of audio and MIDI processing effects included, or choose from thousands of third-party effects
• All editing and effects are completely non-destructive
REAPER works with almost any hardware and can be used in combination with a vast universe of other software and plug-ins.

Take advantage of REAPER's full functionality using only your current computer and a microphone, or use REAPER to drive an entire professional recording studio.

32-bit
OS X 10.4-10.7

64-bit
OS X 10.5-10.7

PPC
OS X 10.4-10.5

Version 4.10 Changelog
Ice cold

Freeze:
actions to render tracks in-place with FX, then save/remove existing media and online FX
menu actions in FX chain window to freeze track up to last selected FX
MIDI editor:
switching sources via filter window no longer unhides all other sources
undo fixes, especially related to list editor
improved list view default focus, toolbar focus
note properties fixed reset of combo boxes on multiple note selection
inline editor marquee fix
fixed bug when quantizing notes that were drawn in (not painted or recorded)
fixed context menu doubleness when clicking above piano keys
support painting notes in drum mode with very small grid
step recording works when docked
FX:
fixed possible excess midi notes on loop when PDC FX are used
improved undo state tracking when copying/moving FX between tracks
if project samplerate set and loading project, try to initialize loaded plug-ins at correct rate (avoid later reinit)
pin mappings are now stored more safely, fix for possible race conditions
API:
added SetProjectMarker3() and AddProjectMarker2() for setting custom marker colors
threading fixes for GetSetObjectState() and other related APIs
Envelopes:
fixed editing point values for FX wet/dry envelopes
pitch envelopes snap configuration (1 semitone, 50 cent, 25 cent, 10 cent, 5 cent, 1 cent, off)
Metering:
new multichannel tracks default to multichannel metering enabled
master multichannel metering is now optional
Mixer:
scroll improvements/fixes
opening/unhiding mixer now makes last selected track visible
restore undocked mixer window position in docked screensets
Mouse modifiers:
support ripple edit (off, one track, all tracks) while moving items
import/export mouse modifier support (.ReaperMouseMap files)
obey user preferences to seek playback when middle clicking ruler or arrange view
Render:
new user setting for tail length to use in project render, stem render, track freeze
fixed certain issues with filename wildcards
Scale finder:
button to use selected notes in MIDI editor
added topmost window pin
Video:
improved rendering accuracy, support for rendering with playrates
hide topmost pin when going fullscreen
updated API to support the newest FFmpeg/libav version (v53)
Actions: toggle multichannel track metering, now in track menu
Directory cleanup: now looks for media references in project bay media items
Fades/crossfades: prevent unintentional crossfade edits when media items are adjacent but not crossfaded
Grouping: fix for rare item group reuse bug
Media explorer: fixed crash issue when group policy prevented embedded explorer (falls back to non-explorer view)
MIDI: use MIDI track name event when importing files
MIDI files: options to automatically snap time signature changes, tempo changes on file import
OSX: better behavior when using modal windows (such as save as with convert) when REAPER inactive
Playback: corrected minor rounding bug on playback start in certain instances
Relative snap: avoid clearing snap offset when copying media items
Scrub/jog: don't snap edit cursor
Sends: shift+drag IO from unselected track to selected uses all selected tracks as receivers
SRC: fixed quality/synchronization issue (4.0x regression)
Toolbars: store toolbar assignments in screensets
Topmost pin buttons: bug fixes, buttons now remember their last states (based on window title)
Track manager: added freeze column/button
Track manager, region manager, project bay: columns can be reordered
Undo history: improved keyboard behavior (return loads state, escape when docked sets focus to arrange, other keys passed through to main)
Vertical zooming: scrollbar fixes, better behavior
VST: support effSetSpeakerArrangement notifications for plug-ins