I'm Crazy 'Bout My Baby in E

A. Hill / T. Waller(1931)swing

I'm Crazy 'Bout My Baby 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 G# (descending perfect fourth), G# to E (descending major third), E to F# (ascending whole step), F# to B (ascending perfect fourth), B to F# (descending perfect fourth), F# to G# (ascending whole step), G# to C# (ascending perfect fourth), C# to E (ascending minor third), E to A (ascending perfect fourth), A to F# (descending minor third), F# to E (descending whole step). 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.

swing4/4 · 41 bars · Form: AB

Chords: C♯m, G♯7, E, F♯7, B7, F♯m7, G♯m7, C♯7, E9, A6, F♯9, E6.

Scales for Improvisation E bebop, E bebop major.

Diatonic chords: See all chords in the key of E