AutoDrum is described as 'is free, open source software for automatic drum performance, helpful for practice or speeding up composition' and is an app in the Audio & Music category. There are seven alternatives to AutoDrum for Mac, Windows, iPhone, iPad and AudioBus. The best alternative is GarageBand, which is free. Other great apps like AutoDrum are Figure (Free), Band-in-a-Box (Paid), MyMotif - Add music to video (Free) and Jamstix (Paid).
Welcome to the school of rock. A Mac-sized practice space. Your own recording studio. If you want to learn to play an instrument, write music, or record a song, GarageBand can help — whether you’re a rookie or a rock star.
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.
Everyone want to have music to their videos, so why not creating it yourself? Even with ZERO knowledge of music, anyone can put together their own special soundtrack by using MyMotif’s sounds, melodies and beats.
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.