Standards

What A Difference A Day Made chords & key

Key
F major
Form
AB
Bars
32
Groove
Ballad
Time signature
4/4

“What A Difference A Day Made” is a jazz standard by Maria Grever. Most bands play it in F major, ballad; the tune runs 32 bars in AB form. Harmonically it contains 5 major ii–V–I cadences and 3 minor ii–V–i, uses 18 different chords and moves between the key centres F major, G minor, D minor and B♭ major. In this atlas it appears on 23 album tracks.

Chord changes

Showing in: Concert (C) — F major

A
Gm7
C7
Fmaj7B♭7
Am7D7♯9
Gm7
C7
Fmaj7C7
Fmaj7
Em7♭5
A7♭9
Dm
Dm
Dm7G7
Dm7G7
Gm7
C7
B
Gm7
C7
Fmaj7B♭7
Am7D7♯9
Gm7
C7
F7
Cm7F7
B♭maj7
E♭7
Fmaj7
A♭dim7
Gm7
C7
F6
Am7D7

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

Harmonic analysis

5Major ii–V–I
3Minor ii–V–i
13ii–V moves
2Tritone substitutions
1Dominant chains
18Different chords

Most used chords

  • C7×7
  • Gm7×6
  • Fmaj7×5
  • Am7×3
  • B♭7×2
  • D7♯9×2

Key centres reached by ii–V

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

Recorded on these albums

1962 Dino Latino
Dean Martin · “What a Difference a Day Made”
1962 Soul Clinic
Hank Crawford
1970 I Remember Django
Stéphane Grappelli & Barney Kessel with The New Hot Club Quintet · “What a Difference a Day Made”
1978 Stretchin’ Out
Morgana King · “What a Difference a Day Made”
1979 Impressions
Roland Hanna · “What a Difference a Day Made”
1985 Having the Blues Under a European Sky
Joe Williams · “What a Difference a Day Made”
1990 Grappelli Meets Kessel
Stéphane Grappelli & Barney Kessel · “What a Difference a Day Made”
1990 From Day to Day
Mulgrew Miller · “What a Difference a Day Made”
1991 As Time Goes By: The Rare Dawn Sessions
Zoot Sims · “What a Difference a Day Made”
1993 The Wonderful World of Bobby Darin
Bobby Darin · “What a Difference a Day Made”
1993 The Queen, Vol.5: Something to Remember Her By
Maxine Sullivan · “What a Difference a Day Made”
1996 Stardust
Natalie Cole · “What a Difference a Day Made”
1997 Sa Va Bella (For Lady Legends)
Milt Jackson · “What a Difference a Day Made”
1998 The RCA Session
Krzysztof Komeda · “What a Difference a Day Made”
2001 Portrait
Coleman Hawkins · “What a Difference a Day Made (Paris, March 2, 1935)”
2003 Twentysomething
Jamie Cullum · “What a Difference a Day Made”
2004 Live at Blenheim Palace
Jamie Cullum · “What a Difference a Day Made”
2007 Lover Man
Sarah Vaughan · “What a Difference a Day Made”
2010 100 Classic Tracks
Maxine Sullivan
2016 You Belong To Me
Malene Mortensen
2018 The Jazz-Sextett
Albert Mangelsdorff · “What a Difference a Day Made”
2024 Hit Collection
Chet Baker · “What a Difference a Day Made”
2025 For Dinah
Ledisi · “What a Difference a Day Made”

Historic 78 rpm recordings

  • WHAT A DIFFERENCE A DAY MADE JACK BROKENSHA'S BIG BAND · Greiver & Adams · 1949 archive.org ↗

Standards with similar changes

Similarity of the chord progression, independent of key.

TitleComposerKeyFormGroove
Secret Love 38% Sammy Fain E♭ major AABA · 24 Ballad
There Will Never Be Another You 38% Harry Warren E♭ major ABAC · 32 Medium-up swing
The Best Things In Life Are Free 33% DeSylva-Brown-Henderson C major AB · 32 Medium-up swing
Billy Boy 33% Traditional C major AABA · 56 Medium-up swing
The Lamp Is Low 33% DeRose-Shefter C major AABC · 34 Medium swing
Lover Man 33% Davis-Ramirez-Sherman F major AABA · 32 Ballad
Don't Worry 'Bout Me 32% Rube Bloom A♭ major AB · 32 Ballad
The Blue Room 31% Richard Rodgers F major AABC · 32 Medium swing

Frequently asked questions

What key is What A Difference A Day Made in?

What A Difference A Day Made is usually played in F major. For B♭ instruments that is G major, for E♭ instruments D major.

Who wrote What A Difference A Day Made?

What A Difference A Day Made was written by Maria Grever.

What is the form of What A Difference A Day Made?

What A Difference A Day Made has 2 sections (AB) with 32 bars in total.

How fast is What A Difference A Day Made played?

The usual groove is Ballad.

What are the chord changes to What A Difference A Day Made?

The opening bars are Gm7 | C7 | Fmaj7 Bb7 | Am7 D7#9. The full chart above can be transposed to any key.