Jam's Wizards is dedicated to musicians who'd like to train themselves to play on chords progressions (grids). It provides a various comping ; plus, you can choose the style and the instruments. Grids and Styles are easily editables. The software may also be used for musical composition, and is able to import Band-in-a-Box™ files.
What's new in Jam's Wizards
Jam Wizards is now Universal Binary.
Also has bug correction on entering bass roots for chords.