Qtractor 是一个音频/MIDI 的多轨音序生成器，采用C++编写，支持 Linux 系统。
1. A new Archive/Zip session bundle file format (.qtz).
2. Mixer MIDI controller mapping/learning.
3. LV2 GTK UI support is being introduced.
4. LV2 Persist extension support is now featured....
5. MIDI Tools are now available in the main track clips view.
6. A floating tooltips while dragging/moving/pasting option.
7. New Rescale and Timeshift MIDI tools.
8. MIDI Quantize percentage, track range selection and audio insert send, wet/dry controls have been added.
9. Audio clip pitch-shifting metronome dedicated outputs are now fixed.
10. A stop transport tool button and mouse-wheel zooming actions have been added.