Qtractor 0.5.12 发布，此版本更新内容如下：
A session auto-save option has been added.
Non-dedicated audio output options have been added to all MIDI plugin chains.
Track export now allows for multiple audio/MIDI output buses.
A new thumb-(over)view has been added to the MIDI clip editor windows (a.k.a. piano-roll).
General MIDI RPN/NRPN 14-bit controller support is now being introduced.
Copy and paste now preserve clip names.
Many other bugfixes and improvements have been added.
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。
来自:开源中国社区
