Royal garden blues in A#

Clarence Williams / Spencer Williams(1919)swing
Do Re MiC D E
A
B
C

Chord Diagrams — Royal garden blues in A# (Guitar)

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Royal garden blues in A#

Key of A#

A# (Bb) major requires barre chords rooted at fret 1 on the A string or fret 6 on the E string. Despite the barre demands, it is a common key in funk, New Orleans R&B, and brass band music. The open D string can ring as the major third for added color. A# is a intermediate-level key on guitar because the open D string is the major 3rd of Bb, adding a bright color if allowed to ring. Expect to rely on barre chords throughout, which builds hand strength and unlocks the entire fretboard.

Voice Leading

The bass line moves through A# to A# (ascending unison), A# to D# (ascending perfect fourth), D# to F (ascending whole step), F to A# (ascending perfect fourth), A# to C (ascending whole step), C to D# (ascending minor third), D# to G# (ascending perfect fourth), G# to C (ascending major third). 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 C to A# by whole step.

Scales for Improvisation

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

swing2/2 · 42 bars · Form: ABC

Chords: A♯, A♯7, D♯7, F7, A♯dim, Cm7♭5, D♯, G♯7, C7.

Scales for Improvisation A# bebop, A# bebop major.

Diatonic chords: See all chords in the key of A#