B♂Wy 1984 B♭ Blues / 3 + 7【Guide Tone】 B♭ Blues / Triad Solo B♭ Jazz Blues / 3 + 7【Guide Tone】 B♭ Jazz Blues / Triad Solo B♭ Major Barre Chord B♭ Minor Barre Chord B♭-E♭m B♭7 Barre Chord