Qtractor is an Audio/MIDI multi-track sequencerapplication. The initial target platform is Linux,using the infrastructure of the Jack AudioConnection Kit (JACK) for audio and the AdvancedLinux Sound Architecture (ALSA) for MIDI. It ismeant to be a fairly-featured Linux desktop audioworkstation GUI, specially dedicated to thepersonal home studio.License: GNU General Public License (GPL)Changes:
Native Linux VST and DSSI plug-in support is beingintroduced. User configurable keyboard shortcutsare now available. JACK server auto-start and clipfade-in/out relative resizing were added. Autotime-stretching and MIDI input quantize are nowoptional. A major plug-in infrastructure rewritewas done, featuring seamless plug-indrag-and-drop. A couple of bugs were fixed.

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