Accompaniment Machine Alternatives

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.

Sharp11 is an npm module for performing music theory operations, ranging from simple things like transposing a note to complicated things like generating an ordered list of scales that can be played over a given chord.

Busker is a complete set of tools to create musical arrangements from sheet music (chords + melody staff). It uses Yamaha compatible styles (thousands can be downloaded for free) for auto-accompaniment.

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.

ACS helps you to create music by providing customizable styles that you use to algorithmically compose MIDI songs.

The Real-time Style Performer (RSP) gives you the ability to play musical styles created for Yamaha PSR musical instruments through a PC sound card.

vArranger is a PC arranger software, playing Yamaha, Roland and Ketron styles in realtime !

The Live-Styler is a fully equipped, software based computer organ. With it you can optionally operate 3 top manuals, 2 middle manuals, 2 low manuals and 1 bass pedal. The Live-Styler includes a complete automatic accompaniment.

Transforms all (piano, synthesizer) keyboards into arranger keyboards with real time chords recognition! Creates complete MIDI music-arrangements with just simple drag and drop operations! Utilises, modifies and creates styles in Yamaha format!

Groovyband Live! is a realtime arranger software that runs on any Windows PC (tablet, laptop, desktop), interfaces with MIDI input devices (keyboards, pedal board, control surfaces) and produces a live stream of MIDI events to drive a suitable sound generator.