PG Music has released Band-in-a-Box 2007 Build 234 (beta).

Summary of Changes:

• Added: Support for the upcoming RealDrums Sets 4 and 5, which include Variations within RealDrums styles, allowing the user to choose between different drum kits, for example "Brushes", "Ride", "HiHat", and "Congas".
• Improved: Menus in the Practice Window support up to 2000 menu items by having "More" sub menus.
• Improved: Bass track in C_Boogie.sty has been improved (only applicable if you already have this style).