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Qtractor 0.9.26 - A Spring'22 Release batch #3

Wholly greetings, one third time and finally,

Qtractor 0.9.26 (spring'22) is released!


  • Main application icon is now presented in scalable format (SVG).
  • Have even more tolerance to JACK buffer-size changes, prompting for a complete session reload, only when exceeding the double of the previous/current size.
  • Added an additional status-bar label to show the session current buffer-size (in frames per period).
  • Migrated command line parsing to QCommandLineParser/Option (Qt >= 5.2)
  • Make last recorded clip current and suitable target for immediate loop recording takes switch or navigation.
  • Number of takes is now shown on clip titles and tooltips.
  • Fixed in-flight transport mode changes.
  • Fixed translations path to be relative to application runtime.


Qtractor is an audio/MIDI multi-track sequencer application written in C++ with the Qt framework. Target platform is Linux, where the Jack Audio Connection Kit (JACK) for audio and the Advanced Linux Sound Architecture (ALSA) for MIDI are the main infrastructures to evolve as a fairly-featured Linux desktop audio workstation GUI, specially dedicated to the personal home-studio.


Project page:


Git repos:

Wiki (severely outdated; help wanted, desperately!):


Qtractor is free, open-source Linux Audio software, distributed under the terms of the GNU General Public License (GPL) version 2 or later.

Keep the fun, make some noise, and if that fails, make some music!

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