“It’s the perfect technology for a practicing musician: high-quality digital audio, mixable, transposable into any key and completely mobile.Ħ. Used by thousands of music students, teachers and some of the world’s top music schools such as Berklee College of Music and Musicians Institute.ĥ. Practice with a realistic sounding piano (or guitar), bass and drum accompaniments for any downloaded or user-created chord chart.Ĥ. The app also lets you create and collect chord charts of your favorite songs for reference.ģ. Create, edit, print, share and collect chord charts of your favorite songs for reference while practicing or performing.Ģ.