Desafinado in A#

A. C. Jobim()swing
Do Re MiC D E
A
B

Chord Diagrams — Desafinado in A# (Guitar)

Display
FingerNoteDegree
A♯Maj7
EADGBE11x324
3frEADGBE111xx46frEADGBE1114238frEADGBE11333x
C7♭5
EADGBExx2413
3frEADGBE11x23x7frEADGBE2x34110frEADGBExx1234
Cm7
EADGBEx2134x
3frEADGBE1111324frEADGBExx23148frEADGBE111113
F7
EADGBE111132
3frEADGBE11x3248frEADGBE11113410frEADGBE111xx2
Dm7♭5
EADGBE111xx
3frEADGBE11x3425frEADGBEx1324x8frEADGBEx1432
G7♭9
EADGBE11324
EADGBE111x234frEADGBE11xx239frEADGBE11x234
D7♭9
2frEADGBExx431
4frEADGBE11x2345frEADGBE11x248frEADGBE3241xx
G7
EADGBE321
3frEADGBE1111325frEADGBE11x32410frEADGBE111134
C7♭9
EADGBE11x234
6frEADGBE3241xx8frEADGBE111x239frEADGBExx3142
BMaj7
EADGBE111324
4frEADGBE111xx47frEADGBE1114239frEADGBE11333x
D♯m6
EADGBE111x32
4frEADGBE11x3247frEADGBExx231411frEADGBE111234
A7♯9
5frEADGBE114432
6frEADGBExx21348frEADGBEx421311frEADGBEx2134x
DMaj7
EADGBE111xx
2frEADGBE111x435frEADGBE1113247frEADGBE111xx4
D♯dim7
EADGBExx1324
5frEADGBE11x2347frEADGBExx132410frEADGBE112x3x
Em7
EADGBE2
EADGBE114237frEADGBE1111328frEADGBExx2314
A7
EADGBEx23
EADGBE111x25frEADGBE1111327frEADGBEx1324
Dm7
EADGBExx312
5frEADGBE1111326frEADGBExx231410frEADGBE111113
Em7♭5
EADGBE33312
7frEADGBEx1324x8frEADGBE11xx2411frEADGBE2x341x
FMaj7
EADGBExx321
EADGBE1114233frEADGBE11x3338frEADGBE111324
F♯dim7
EADGBE112x3x
EADGBE1112344frEADGBExx13248frEADGBE111234
Gm7
3frEADGBE111113
5frEADGBE11x4238frEADGBE11x23410frEADGBE111132
C7
EADGBEx3241
3frEADGBE1111345frEADGBE111xx28frEADGBE111132
Bdim7
EADGBE11x234
EADGBExx13246frEADGBE3x142x7frEADGBE111234
D♯m7
EADGBExx1423
6frEADGBE1111327frEADGBExx231411frEADGBE111114
G♯7
EADGBE111xx2
4frEADGBE1111326frEADGBE11x32411frEADGBE111134
A♯6
EADGBE3333x1
5frEADGBE21346frEADGBE113x2410frEADGBEx4231x

Desafinado 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 C (ascending whole step), C to C (ascending unison), C to F (ascending perfect fourth), F to D (descending minor third), D to G (ascending perfect fourth), G to D (descending perfect fourth), D to G (ascending perfect fourth), G to C (ascending perfect fourth), C to B (descending half step), B to D# (ascending major third), D# to A (ascending tritone), A to D (ascending perfect fourth), D to D# (ascending half step), D# to E (ascending half step), E to A (ascending perfect fourth), A to D (ascending perfect fourth), D to E (ascending whole step), E to F (ascending half step), F to F# (ascending half step), F# to G (ascending half step), G to C (ascending perfect fourth), C to B (descending half step), B to D# (ascending major third), D# to G# (ascending perfect fourth), G# to A# (ascending whole step). 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 unison.

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 · 60 bars · Form: AB

Chords: A♯Maj7, C7♭5, Cm7, F7, Dm7♭5, G7♭9, D7♭9, G7, C7♭9, BMaj7, D♯m6, A7♯9, DMaj7, D♯dim7, Em7, A7, Dm7, Em7♭5, FMaj7, F♯dim7, Gm7, C7, Bdim7, D♯m7, G♯7, A♯6.

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

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