Choo Choo Ch'Boogie in B

V. Horten / D. Darling / M. Gabler(1945)swing
Do Re MiC D E
A
B

Chord Diagrams — Choo Choo Ch'Boogie in B (Guitar)

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Choo Choo Ch'Boogie in B

Key of B

B major mixes barre and open elements. The B chord itself is a barre at fret 2, but E and A are comfortable open chords forming the IV and V. The open B string rings as the root, allowing creative drone-based arrangements. B is a intermediate-level key on guitar because the open B string rings as the root and the open E strings provide the 4th — useful for sus4 voicings and drone effects. This key mixes open and barre shapes, making it a good intermediate challenge that builds fretboard fluency.

Voice Leading

The bass line moves through B to B (ascending unison), B to E (ascending perfect fourth), E to F# (ascending whole step), F# to B (ascending perfect fourth), B to F# (descending perfect fourth). 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 F# to B by perfect fourth.

Scales for Improvisation

B 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, B Mixolydian adds the flat seventh for an authentic blues-rock edge.

swing2/2 · 23 bars · Form: AB

Chords: B6, B7, E9, F♯7, B, F♯dim.

Scales for Improvisation B bebop, B bebop major.

Diatonic chords: See all chords in the key of B