Afro Blue in E

Afro Blue in E

Afro Blue in E: Mongo Santamaria's Afro-Cuban jazz classic. Dorian and Harmonic Minor scales define the exotic, modal color of these sophisticated changes. Chords: EMi69 – C7b9/Ab – B7b9/G – D – C – EMi – F13 – EMi7.

Afro Blue in E

E major is arguably guitar's most powerful key. The open low E and high E strings ring sympathetically as the root, while the open B provides the fifth. This triple reinforcement gives E-based riffs and chords unmatched depth and volume. E is a beginner-level key on guitar because both the low E and high E strings ring as the root, and the open B is the fifth — three open strings reinforce the tonic chord. Beginners will find this key approachable since most chords use open voicings with minimal stretching.

Voice Leading

The bass line moves through E to C (descending major third), C to B (descending half step), B to D (ascending minor third), D to C (descending whole step), C to E (ascending major third), E to F (ascending half step), F to E (descending half step). A half-step bass movement creates a strong leading-tone pull that demands resolution. The predominantly stepwise bass motion creates smooth, connected voice leading. When the progression loops, the bass returns from E to E by unison.

Scales for Improvisation

E major pentatonic works because every note is either a chord tone or a safe passing tone — there are no avoid notes. For soloing, this means you can play freely without clashing. Over dominant seventh chords, E Mixolydian adds the flat seventh for an authentic blues-rock edge.