Piano, Bass and Drums play-along accompaniments for all the iReal Book songs and properly formatted user songs. (available in iReal Book 3.0 for iOS)

The basic version of the Player that comes included in iReal Book 3.0 for iOS has one style available: Medium Swing.

You can purchase additional styles packs In-App.

The first one available is the Jazz Styles Pack:
10 Jazz styles for the iReal Book Player: Ballad Swing, Ballad Even, Slow Swing, Medium Swing, Medium Up Swing, Up Tempo Swing, Bossa Nova, Even 8th's, Latin, Afro 12/8.

More Styles Packs will be available in the future.

For help and more detailed information visit www.irealbook.net