Standards

Could It Be You chords & key

Key
B♭ major
Form
AA
Bars
32
Groove
Ballad
Time signature
4/4

“Could It Be You” is a jazz standard by Cole Porter. Most bands play it in B♭ major, ballad; the tune runs 32 bars in AA form. Harmonically it contains 8 major ii–V–I cadences and 1 minor ii–V–i, uses 19 different chords and moves between the key centres E♭ major, B♭ major, F major and G minor.

Chord changes

Showing in: Concert (C) — B♭ major

A
B♭maj7
Cm7F7
B♭maj7
Gm7G♭m7Fm7B♭7
E♭maj7
Fm7B♭7
E♭maj7
Gm7C7
1.
Fmaj7
A7♭9
Dm7G7
Am7♭5D7♭9
Gm7
C7
F7
Cm7F7
2.
B♭maj7
D7
E♭maj7
E♭m7A♭7
B♭maj7
C7F7
B♭6
Cm7F7

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

Harmonic analysis

8Major ii–V–I
1Minor ii–V–i
14ii–V moves
0Tritone substitutions
2Dominant chains
19Different chords

Most used chords

  • B♭maj7×6
  • F7×6
  • Gm7×5
  • E♭maj7×5
  • Cm7×4
  • Fm7×4

Key centres reached by ii–V

E♭ major, B♭ major, F major and G minor

Standards with similar changes

Similarity of the chord progression, independent of key.

TitleComposerKeyFormGroove
Nevertheless 22% Kalmar-Ruby B♭ major AABA · 32 Ballad

Frequently asked questions

What key is Could It Be You in?

Could It Be You is usually played in B♭ major. For B♭ instruments that is C major, for E♭ instruments G major.

Who wrote Could It Be You?

Could It Be You was written by Cole Porter.

What is the form of Could It Be You?

Could It Be You has 2 sections (AA) with 32 bars in total.

How fast is Could It Be You played?

The usual groove is Ballad.

What are the chord changes to Could It Be You?

The opening bars are Bbmaj7 | Cm7 F7 | Bbmaj7 | Gm7 Gbm7 Fm7 Bb7. The full chart above can be transposed to any key.