Canadian Sunset in A#

Eddie Heywood / Norman Gimbel(1955)swing

Canadian Sunset 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 F (descending perfect fourth), F to C (descending perfect fourth), C to D# (ascending minor third), D# to G# (ascending perfect fourth), G# to G (descending half step), G to C (ascending perfect fourth), C to D# (ascending minor third), D# to D (descending half step), D to E (ascending whole step), E to A (ascending perfect fourth), A to A (ascending unison). 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 A to A# by half 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.

swing4/4 · 52 bars · Form: AB

Chords: A♯, F7, C7, D♯m7, G♯7, G7, Cm7, D♯7, Dm7, Em7♭5, A7♭9, A7.

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

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