Ace in the Hole in E

Cole Porter(1941)swing
Do Re MiC D E
A
E/G♯
G♯m7♭5/D
F♯m7♭5/C

Chord Diagrams — Ace in the Hole in E (Guitar)

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Ace in the Hole 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 C# to D# (ascending whole step), D# to G# (ascending perfect fourth), G# to C# (ascending perfect fourth), C# to C# (ascending unison), C# to F# (ascending perfect fourth), F# to B (ascending perfect fourth), B to B (ascending unison), B to E (ascending perfect fourth), E to F (ascending half step), F to D# (descending whole step), D# to A# (descending perfect fourth), A# to A (descending half step), A to E (descending perfect fourth), E to G# (ascending major third), G# to F# (descending whole step), F# to F# (ascending unison), F# to B (ascending perfect fourth), B to E (ascending perfect fourth). A half-step bass movement creates a strong leading-tone pull that demands resolution. The root motion by larger intervals (fourths and fifths) gives each chord change a strong, decisive character. When the progression loops, the bass returns from E to C# by minor 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.

swing2/2 · 32 bars · Form: A

Chords: C♯m, D♯7, G♯7, C♯7, C♯7♭9, F♯7, B7, B7♭9, E7, Fdim, D♯m7♭5, A♯m7♭5, Adim, E/G♯, G♯m7♭5/D, F♯m7♭5/C, F♯m7, Bsus4, E.

Scales for Improvisation E bebop, E bebop major.

Diatonic chords: See all chords in the key of E