PowerTracks Pro Audio is a professional, fully featured, 48 track digital audio and MIDI sequencer for Windows. This program allows you to assemble music layer by layer and track by track using MIDI or digital audio, or a combination of the two. With great features like the Audio Chord Wizard and RealDrums it's the perfect tool for musicians, students, and songwriters alike! Includes RealDrums Sets 1-10 and MultiTracks Volume 1-2. MultiTracks are Audio Demo songs with chord progressions, perfect for learning the many uses of PowerTracks.