The premier comprehensive and self-paced professional-level guitar program. The Fretboard Biology program was developed over the past 20 years andthe techniques have been used to train thousands of professional guitar players.In Level 4, you will learn: • THEORY: Modal Interchange, Inversions, Slash Chords, Progression Analysis • FRETBOARD LOGIC: Shell Voicings, Diatonic Interval Shapes, Chord Tones Root Maps, Inverted Open Chords, Common Scale Tones • IMPROVISATION: Soloing with Modal Interchange • RHYTHM GUITAR: Comping in Funk and Classic Rhythm & Blues • MONEY MAKERS: Money Maker Licks with Diatonic Interval Shapes • PRACTICE: Building an Effective Practice Routine