Qtractor is an audio and MIDI multi-track sequencer software, which is written using QT4 framework and c++++. The target platform is the Linux operating system, using Jack's audio connection Kit's http://www.aliyun.com/zixun/aggregation/13748.html "> Infrastructure and MIDI Advanced Linux Sound Architecture (ALSA) , developed into a very functional Linux Desktop Audio Workstation graphical user interface, especially for the family studio (Sye).
Qtractor 0.5.4 This version adds a panic command button that improves the audio/midi file resource management, adds MIDI SysEx to the instrument plug-in, adds a MIDI controller auto hanger option, and has a MIDI tool to resize the ramp, Modify the plugin search directory path and add many other bug fixes.
Software Information: http://qtractor.sourceforge.net/qtractor-index.html
Download Address:
Http://sourceforge.net/projects/qtractor/files/qtractor/0.5.4/qtractor-0.5.4.tar.gz/download
Http://sourceforge.net/projects/qtractor/files/qtractor/0.5.4/qtractor-0.5.4-3.rncbc.suse121.x86_64.rpm/download
Http://sourceforge.net/projects/qtractor/files/qtractor/0.5.4/qtractor-0.5.4-3.rncbc.suse121.i586.rpm/download