Standards · 1936

If I Should Lose You chords & key

Key
B♭ major
Form
BACA
Bars
32
Groove
Medium swing
Time signature
4/4
Year
1936

“If I Should Lose You” is a jazz standard by Ralph Rainger from 1936. Most bands play it in B♭ major, medium swing; the tune runs 32 bars in BACA form. Harmonically it contains 6 major ii–V–I cadences and 5 minor ii–V–i, uses 14 different chords and moves between the key centres G minor, E♭ major, B♭ major and C minor. In this atlas it appears on 5 album tracks.

Chord changes

Showing in: Concert (C) — B♭ major

B
Gm7
Am7♭5D7♭9
Gm7G♭7
Fm7B♭7
E♭maj7
Fm7B♭7
E♭maj7
E♭maj7
A
Cm7
F7
B♭maj7
Am7♭5D7♭9
Gm7
C7
Cm7
Am7♭5D7♭9
C
Gm7
Am7♭5D7♭9
Gm7G♭7
Fm7B♭7
E♭maj7
Fm7B♭7
E♭maj7
E♭maj7
A
Cm7
F7
Dm7
G7
Cm7
F7
B♭6
Am7♭5D7♭9

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

Harmonic analysis

6Major ii–V–I
5Minor ii–V–i
14ii–V moves
2Tritone substitutions
0Dominant chains
14Different chords

Most used chords

  • E♭maj7×6
  • Gm7×5
  • Am7♭5×5
  • D7♭9×5
  • Fm7×4
  • B♭7×4

Key centres reached by ii–V

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

History

"If I Should Lose You" is a song composed by Ralph Rainger, with lyrics by Leo Robin. It was introduced in the 1936 film Rose of the Rancho.

Read the full article on Wikipedia ↗ · From Wikipedia, the free encyclopedia (CC BY-SA 4.0)

Recorded on these albums

Standards with similar changes

Similarity of the chord progression, independent of key.

TitleComposerKeyFormGroove
My Funny Valentine 35% Richard Rodgers E♭ major AABC · 36 Ballad
The Sweetest Sounds 31% Richard Rodgers F major AB · 40 Medium-up swing
I've Never Been In Love Before 30% Frank Loesser B♭ major AABA · 32 Medium swing
In Love In Vain 29% Leo Robin Jerome Kern B♭ major ABAC · 32 Medium swing
Love Is The Sweetest Thing 29% Ray Noble D major AABA · 32 Medium swing
Strike Up The Band 29% George Gershwin E♭ major ABCD · 32 Up-tempo swing
Moonlight Becomes You 28% Jimmy Van-Heusen F major AABA · 34 Ballad
A Lovely Way To Spend An Evening 27% Jimmy McHugh F major AABA · 32 Ballad

Frequently asked questions

What key is If I Should Lose You in?

If I Should Lose You is usually played in B♭ major. For B♭ instruments that is C major, for E♭ instruments G major.

Who wrote If I Should Lose You?

If I Should Lose You was written by Ralph Rainger (1936).

What is the form of If I Should Lose You?

If I Should Lose You has 4 sections (BACA) with 32 bars in total.

How fast is If I Should Lose You played?

The usual groove is Medium swing.

What are the chord changes to If I Should Lose You?

The opening bars are Gm7 | Am7b5 D7b9 | Gm7 Gb7 | Fm7 Bb7. The full chart above can be transposed to any key.