qtractor: qtractor (audio/midi multitrack sequencer) qtractor: qtractor: Qtractor is an Audio/MIDI multi-track sequencer application qtractor: using JACK for audio and ALSA for MIDI support. qtractor: Its goal is to become a fairly-featured Linux desktop audio qtractor: workstation GUI, specially dedicated to the personal home-studio. qtractor: qtractor: qtractor: qtractor: qtractor home: https://qtractor.sourceforge.io/ qtractor: