AthTek DigiBand - AthTek DigiBand is a piece of automatic music composition software for Windows.
Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Automated Composing System - ACS creates automated arrangements so you can compose music without musical knowledge.
JJazzLab - Fed up with boring backing tracks ? Try JJazzLab!
TrebleMaker - Procedurally generated, royalty-free MIDI compositions
Guitar Pro 7 - Create, play and share your tabs