Bass Fretboard Addict [Download] Learn & Practice fretboard notes chords, and fret positions Learn & Practice sight reading standard music notation alongside the fretboard Practice ear training with real instrument sounds Practice efficiently with configurable fretboard presets or custom fretboard setup. Practice notes, chords, or solo on a responsive fretboard Monitor your performance with simple color coded fretboard statistics. Check out a video demonstration at www.guitaraddict.net.