Tomo Fujita Original Music: Take Heart. Minor Blues, Jazz Minor Blues, Jazz Chords, Chord Melody, 4-Note 7th Chords, Diminished sound of Dom7(b9), Jazz Phrasing, Arpeggios, Soloing. This is an advanced lesson. If you are not familiar with 4-Note 7th Chords, we recommend that you study the lessons on that topic, before jumping into the details of this lesson. Guitar: PRS Silver Sky. Fender Pro Reverb Amps (2). D’Addario Strings. Pickboy 1mm TF Signature.