JJazzLab is a free Midi-based application which automatically generates backing tracks (a musical accompaniment) for any song. It’s a jam buddy to have fun improvising, learn new stuff or just practice your instrument. It’s also a great tool for teachers.

Comments about JJazzLab as an Alternative to Band-in-a-Box
Easy to use and imports Band-in--a-Box files


Almost everyone thinks JJazzLab is a great Band-in-a-Box alternative.
- JJazzLab is Free and Open Source
- JJazzLab is Lightweight















































Simple to use and with a several song packages to download