aGuitar Pro is a computer software designed to improve musical skills of the bass/guitar player, as well as providing keys/scales/chords references, tablature tools, and bass/drums midi tracks for practicing.a It includes: 'Ear Training' exercises, which are extremely useful for any musician. Tab viewer/player and a Tab Manager. Midi band: A set of tools for recording and playing bass/drums tracks, great for soloing. Chords/Keys/Scale Generators. Easily add customs scales/chords. Supports custom tunings. Plus more....