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. Marks the entrance into TYOQA age (The Year Of Qtractor Automation): audio/MIDI track and plugin parameter automation has been finally implemented.
2. MIDI controller catch-up behavior is now featured.
3. All zooming-in/out is now relative to views center.
4. Audio gain and panning changes are now audibly smoothed.
5. There are many other fixes and small improvements