Qtractor is an Audio/MIDI multi-track sequencer application. The initial target platform is Linux, using the infrastructure of the Jack Audio Connection Kit (JACK) for audio and the Advanced Linux Sound Architecture (ALSA) for MIDI. It is meant to be a fairly-featured Linux desktop audio workstation GUI, specially dedicated to the personal home studio.
| Tags | multimedia Sound/Audio |
|---|---|
| Licenses | GPL |
| Operating Systems | POSIX Linux |
| Implementation | C++ |
| Translations | English |
Recent releases


Release Notes: This is mostly an assorted bugfix release.


Release Notes: LV2 Options and Buf-size extensions are now supported. Location markers (per bar) and MIDI clip editor value/velocities line-drawing are finally a reality. Punch in/out and loop recording are now mutually compatible operational modes. LV2 UI parameter communication is now properly untangled, especially targeted at GTK+ based plug-in GUIs. At last, libSLV2 support has been dropped as a build option, now honoring libLILV for good.


Release Notes: LV2 plug-in State Files support has been fixed. An unused files clean-up removal process has been added. A brand new Edit/Insert empty range action is now featured. MIME Document types and icons have been implemented. Improved plug-in state resilience. French and Japanese translations.


Release Notes: This is mostly an LV2 1.0.0 (lv2plug.in) compliance release. It adds LV2 Atom/MIDI, Worker/Schedule, Presets, Time/position, and MIDI Programs/instrument support. MIDI plugin event timing on tempo changes and Loop-recording/takes audio syn has been fixed. A brand new Quick Start Guide and User Manual are available. Russian and Italian translations have been added.


Release Notes: This release finally adds a panic command button, improves audio/MIDI file resource management, adds MIDI SysEx for instrument plugins, adds a MIDI Controller auto-hook option, features a MIDI Tools resize ramp, revises plugin search directory paths, fixes MIDI zero-duration note-on/off queueing and audio linked-clips looping, and adds many other bugfixes.