Standards

C'est Si Bon chords & key

Key
B♭ major
Form
AABC
Bars
40
Groove
Medium swing
Time signature
4/4

“C'est Si Bon” is a jazz standard by Henri Betti. It is usually played in B♭ major as a medium swing, and the 40-bar AABC form has 4 sections. Harmonically it contains 8 major ii–V–I cadences and 5 minor ii–V–i, uses 18 different chords and moves between the key centres B♭ major, C minor and F♯ major. In this atlas it appears on 4 album tracks.

Chord changes

Showing in: Concert (C) — B♭ major

A
Cm7
F7
B♭maj7E♭7
Dm7G7
Cm7
F7
1.
B♭6E♭7
D7G7♭9
2.
B♭6
A♭m7D♭7
B
G♭maj7E♭m7
A♭m7D♭7
G♭maj7
G♭maj7
Gm7
C7
Cm7
F7Dm7D♭m7
C
Cm7
F7
B♭maj7E♭7
Dm7G7
Cm7
F7
Dm7♭5
G7♭9
Cm7
E♭m6
Dm7
G7
Cm7
F7
B♭6
Cm7F7

Changes as commonly played (concert pitch). Your band's version may differ.

Harmonic analysis

8Major ii–V–I
5Minor ii–V–i
17ii–V moves
3Tritone substitutions
1Dominant chains
18Different chords

Most used chords

  • Cm7×10
  • F7×9
  • Dm7×5
  • E♭7×4
  • G7×4
  • B♭maj7×3

Key centres reached by ii–V

B♭ major, C minor and F♯ major

Recorded on these albums

1962 Holiday in Europe
Bing Crosby · “C’est si bon”
1962 French Style
Dean Martin · “C’est si bon”
1966 Color Me Barbra
Barbra Streisand · “C’est si bon (It’s So Good)”
2005 Louis Armstrong - Great Moments 8
Louis Armstrong · “C'Est Si Bon”

Historic 78 rpm recordings

Standards with similar changes

Similarity of the chord progression, independent of key.

TitleComposerKeyFormGroove
Teach Me Tonight 32% Gene DePaul E♭ major AABA · 32 Slow swing
Billy Boy 31% Traditional C major AABA · 56 Medium-up swing
Call Me Irresponsible 24% Jimmy Van-Heusen F major ABB · 28 Medium swing
Call Me 23% Tony Hatch G major AABA · 56 Bossa nova
In Love In Vain 23% Leo Robin Jerome Kern B♭ major ABAC · 32 Medium swing
When You Wish Upon A Star 23% Leigh Harline C major AABA · 32 Ballad
Ceora 22% Lee Morgan A♭ major ABAC · 32 Bossa nova
Darn That Dream 22% Jimmy Van-Heusen G major AABA · 32 Ballad

Frequently asked questions

What key is C'est Si Bon in?

C'est Si Bon is usually played in B♭ major. For B♭ instruments that is C major, for E♭ instruments G major.

Who wrote C'est Si Bon?

C'est Si Bon was written by Henri Betti.

What is the form of C'est Si Bon?

C'est Si Bon has 4 sections (AABC) with 40 bars in total.

How fast is C'est Si Bon played?

The usual groove is Medium swing.

What are the chord changes to C'est Si Bon?

The opening bars are Cm7 | F7 | Bbmaj7 Eb7 | Dm7 G7. The full chart above can be transposed to any key.