Afro Blue in E

Mongo Santamaria(1959)swing
Do Re MiC D E
A

Chord Diagrams — Afro Blue in E (Guitar)

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Afro Blue in E

Key of 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 F# (ascending whole step), F# to G (ascending half step), G to F# (descending half step), F# to D (descending major third), D to C (descending whole 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 C to E by major third.

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.

swing3/4 · 40 bars · Form: A

Chords: Em7, F♯7, GMaj7, F♯m7, D, C.

Scales for Improvisation E bebop minor, E bebop.

Diatonic chords: See all chords in the key of E