Short description of XRB Free 1.00: Who doesn't want free beats and drum kits? Goldbaby, the makers of XRB, the massive collection of iDrum Kits and Apple Loops, have come up with a taste of what you will find in the full library. From Hip-Hop to Glitch, XRB gives you what you need to drop the beat. Included in XRB Free are 16 brand-new iDrum Kits, 74 preset patterns, and 74 Apple Loops not included in the full XRB pack.