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。
Qtractor 0.6.1 发布了，改进记录：
A new user preference option has been added on whether to hold
auto-scrolling while making edits.
Color chooser dialogs were missing
their proper titles.
Audio peak file
re-generation and clean-up has been hopefully fixed and cache-optimized
for drawing audio clip wave-forms.
The initial session snap-per-beat
setting on the main toolbar has been fixed.
Exported clip files are now
A Portuguese (pt) translation is added