Jordu in A#

Duke Jordan(1954)swingMedium Up Swing
A♯
Instrument
GuitarUkuleleBassPiano
A
A
B
A
Cm7♭5
F7♭9
A♯m
A♯m7♭5
D♯7♭9
G♯m
G♯m7♭5
C♯7♭9
F♯Maj7
Cm7♭5
F7♭9
A♯m
Cm7♭5
F7♭9
A♯m
A♯m7♭5
D♯7♭9
G♯m
G♯m7♭5
C♯7♭9
F♯Maj7
Cm7♭5
F7♭9
A♯m
C♯Maj7
C♯Maj7
Cm7♭5
F7♭9
A♯Maj7
A♯Maj7
Cm7♭5
F7♭9
Cm7♭5
F7♭9
A♯m
A♯m7♭5
D♯7♭9
G♯m
G♯m7♭5
C♯7♭9
F♯Maj7
Cm7♭5
F7♭9
A♯m

Chord Diagrams — Jordu in A# (Guitar)

Jordu in A#

Duke Jordan's bebop classic with a distinctive descending minor ii-V pattern that cycles through three keys before landing on the tonic.

Jordu in 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 C to F (ascending perfect fourth), F to A# (ascending perfect fourth), A# to A# (ascending unison), A# to D# (ascending perfect fourth), D# to G# (ascending perfect fourth), G# to G# (ascending unison), G# to C# (ascending perfect fourth), C# to F# (ascending perfect fourth), F# to C# (descending perfect fourth), C# to A# (descending minor 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 A# to C 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.

swing4/4 · 32 bars · Form: AABA

Chords: Cm7♭5, F7♭9, A♯m, A♯m7♭5, D♯7♭9, G♯m, G♯m7♭5, C♯7♭9, F♯Maj7, C♯Maj7, A♯Maj7.