PyJammer is described as 'A simple chord progression in python, with drums, bass, and lead instrument like piano and others' and is an app in the audio & music category. There are 2 alternatives to PyJammer for Windows and Mac. The best PyJammer alternative is Band-in-a-Box. It's not free, so if you're looking for a free alternative, you could try ChordPulse.
Band-in-a-Box is an intelligent automatic accompaniment program. You can hear and play along to many song ideas and go from "nothing" to "something" in a very short period of time with Band-in-a-Box as your "on demand" backup band.
United States
ChordPulse is a handy backing band software for music practice, inspiration, improvisation, and pure fun with music. Play and sing along with ChordPulse. Use it as a full accompaniment, a drum machine with bass, a metronome with chords, and more.
