Digidesign Transfuser Virtual Instrument Software Easily create, tweak, arrange, and perform grooves on the fly right within Pro Tools Musically intelligent randomization lets you instantly explore inspiring groove variations at the click of a button Supports full drag and drop of Pro Tools regions and audio files from your computer browser Comes with nearly 2 GB of loops and phrases to get you started Supports WAV, AIFF, ACID, REX 1 and 2, and Apple Loops audio files