Minotor is a MIDI-controlled LED matrix software. License: Minotor is released under GPL but embedded RtMidi¹ and QExtSerialPort². [1] http://www.music.mcgill.ca/~gary/rtmidi/ [2] http://code.google.com/p/qextserialport/ Building information: http://wiki.minotor.org/doku.php/linux?DokuWiki=1gbk7vt1jkkm1fkv0pk5rqhao1