C'est Si Bon in A#

Henri Betti()swing
Do Re MiC D E
A
B

Chord Diagrams — C'est Si Bon in A# (Guitar)

Display
FingerNoteDegree
A♯/D
EADGBE11x234
3frEADGBE11143x6frEADGBE1113428frEADGBE11x243
C♯dim7
EADGBExx1324
3frEADGBE11x2348frEADGBE112x3x11frEADGBExx1324
Cm7
EADGBEx2134x
3frEADGBE1111324frEADGBExx23148frEADGBE111113
F7
EADGBE111132
3frEADGBE11x3248frEADGBE11113410frEADGBE111xx2
Faug
EADGBExx4231
6frEADGBE11x32x8frEADGBEx1x34210frEADGBE11432x
A♯
EADGBE11x234
3frEADGBE11143x6frEADGBE1113428frEADGBE11x243
Dm7
EADGBExx312
5frEADGBE1111326frEADGBExx231410frEADGBE111113
G7
EADGBE321
3frEADGBE1111325frEADGBE11x32410frEADGBE111134
G♯7
EADGBE111xx2
4frEADGBE1111326frEADGBE11x32411frEADGBE111134
A7
EADGBEx23
EADGBE111x25frEADGBE1111327frEADGBEx1324
A♯6
EADGBE3333x1
5frEADGBE21346frEADGBE113x2410frEADGBEx4231x
F♯9
EADGBE111324
3frEADGBExx21438frEADGBE22222111frEADGBE1111x2
F9
EADGBE111324
EADGBExx21437frEADGBE22222110frEADGBE1111x2
G♯m7
4frEADGBE111113
6frEADGBE11x4239frEADGBE11x23x11frEADGBE111132
C♯7
EADGBEx3241x
4frEADGBE111x346frEADGBE1114329frEADGBE111132
F♯
EADGBE111342
4frEADGBE11x2436frEADGBE1114329frEADGBE111234
D♯7
EADGBExx1324
6frEADGBE111x348frEADGBE111xx211frEADGBE111132
F♯6
EADGBE2x143x
EADGBE11x3244frEADGBE111x349frEADGBE3333x1
Gm7
3frEADGBE111113
5frEADGBE11x4238frEADGBE11x23410frEADGBE111132
C9
EADGBE222221
7frEADGBE1123447frEADGBE1113249frEADGBExx2143
Cm9
EADGBE2222x1
EADGBEx12436frEADGBE333x128frEADGBE111134
C♯m7
4frEADGBE111x32
5frEADGBExx23149frEADGBE11111411frEADGBExx1423
C7
EADGBEx3241
3frEADGBE1111345frEADGBE111xx28frEADGBE111132
Dm7♭5
EADGBE111xx
3frEADGBE11x3425frEADGBEx1324x8frEADGBEx1432
G7♭9
EADGBE11324
EADGBE111x234frEADGBE11xx239frEADGBE11x234
D♯m6
EADGBE111x32
4frEADGBE11x3247frEADGBExx231411frEADGBE111234
F♯7
EADGBE111132
4frEADGBE11x3247frEADGBEx3241x9frEADGBE111134

C'est Si Bon 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 minor third), C# to C (descending half step), C to F (ascending perfect fourth), F to F (ascending unison), F to A# (ascending perfect fourth), A# to D (ascending major third), D to G (ascending perfect fourth), G to G# (ascending half step), G# to A (ascending half step), A to A# (ascending half step), A# to F# (descending major third), F# to F (descending half step), F to G# (ascending minor third), G# to C# (ascending perfect fourth), C# to F# (ascending perfect fourth), F# to D# (descending minor third), D# to F# (ascending minor third), F# to G (ascending half step), G to C (ascending perfect fourth), C to C (ascending unison), C to C# (ascending half step), C# to C (descending half step), C to D (ascending whole step), D to G (ascending perfect fourth), G to D# (descending major third), D# to F# (ascending minor third). 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 F# to A# by major third.

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 · 37 bars · Form: AB

Chords: A♯/D, C♯dim7, Cm7, F7, Faug, A♯, Dm7, G7, G♯7, A7, A♯6, F♯9, F9, G♯m7, C♯7, F♯, D♯7, F♯6, Gm7, C9, Cm9, C♯m7, C7, Dm7♭5, G7♭9, D♯m6, F♯7.

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

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