I Want You Back by The Jackson 5
Piano chords, voicings & structure breakdown · 72 steps · 6 unique chords · 1960s
A♭
Whole song transcribed by
Harmonic Analysis & Structure
Overview
Key: A♭ major · Chords used: 6 · Sections: 9
Form: Intro → Verse → Chorus → Verse → Chorus → Bridge → Chorus → Chorus ×2
Where these chords come from: an expert transcription of the original recording made for the Rock Corpus RS 200 (de Clercq & Temperley, 2011), analysis by Trevor de Clercq. This page shows that transcription as-is: the analysis below is generated directly from it by code, not written by AI. Consecutive repeats of a chord are shown once, and the piano voicings are our playable arrangement of each chord symbol, not a note-for-note transcription.
Section by section
Intro
- A♭ – D♭ – Fm – Cm – D♭ – A♭ – B♭m – E♭ (×2)
I – IV – vi – iii – IV – I – ii – V - A♭ – D♭ – B♭m – E♭ – Fm – Cm – D♭ – A♭ – B♭m – E♭ – A♭
I – IV – ii – V – vi – iii – IV – I – ii – V – I
Verse 1
- A♭ – D♭ – Fm – Cm – D♭ – A♭ – B♭m – E♭ (×2)
I – IV – vi – iii – IV – I – ii – V - A♭
I
Chorus 1
- A♭ – D♭ – B♭m – E♭ – Fm – Cm – D♭ – A♭ – B♭m – E♭ (×2)
I – IV – ii – V – vi – iii – IV – I – ii – V - A♭
I
Verse 2
Same chords as Verse 1.
Chorus 2
- A♭ – D♭ – B♭m – E♭ – Fm – Cm – D♭ – A♭ – B♭m – E♭ – A♭ – D♭ – B♭m – E♭ – Fm – Cm – D♭ – A♭
I – IV – ii – V – vi – iii – IV – I – ii – V – I – IV – ii – V – vi – iii – IV – I
Bridge
- Fm – Cm – D♭ – A♭ (×8)
vi – iii – IV – I
Chorus 3
- A♭ – D♭ – B♭m – E♭ – Fm – Cm – D♭ – A♭ – B♭m – E♭ – A♭
I – IV – ii – V – vi – iii – IV – I – ii – V – I
Chorus 4
Same chords as Chorus 3.
Chorus 5
Same chords as Chorus 3.
Chord vocabulary
| Chord | Roman numeral | Role | Heard in |
|---|---|---|---|
| A♭ | I | Home chord (tonic) | Intro, Verse, Chorus, Bridge |
| D♭ | IV | In the key | Intro, Verse, Chorus, Bridge |
| Fm | vi | In the key | Intro, Verse, Chorus, Bridge |
| Cm | iii | In the key | Intro, Verse, Chorus, Bridge |
| B♭m | ii | In the key | Intro, Verse, Chorus |
| E♭ | V | In the key | Intro, Verse, Chorus |
Sources & accuracy
- Chords and sections: the Rock Corpus RS 200 (de Clercq & Temperley, 2011), analysis by Trevor de Clercq. Expert by-ear harmonic analysis of the original recording, shown on this page.
- Cross-check: the Rock Corpus RS 200 (de Clercq & Temperley, 2011), analysis by David Temperley. Independent by-ear analysis of the same recording. The two analysts agree on the chord (root and major/minor) for 83% of the song.
- Not verified: the two RS 200 analysts differ in places (see their agreement above).
- Rhythm and chord durations aren't shown; each step is one chord change.
Sources & Accuracy
Every chord on this page comes from the expert transcription listed first below. Piano voicings are our arrangement of the reported chord symbols, not a note-for-note transcription.
- the Rock Corpus RS 200 (de Clercq & Temperley, 2011), analysis by Trevor de ClercqExpert transcription
Annotated from the original recording by trained musicians for a published research dataset.
Expert by-ear harmonic analysis of the original recording, shown on this page.
- the Rock Corpus RS 200 (de Clercq & Temperley, 2011), analysis by David TemperleyExpert transcription
Annotated from the original recording by trained musicians for a published research dataset.
Independent by-ear analysis of the same recording. The two analysts agree on the chord (root and major/minor) for 83% of the song.
All Piano Voicings
| # | Section | Chord | Left hand | Right hand | Sources |
|---|---|---|---|---|---|
| 1 | Intro, part 1 (×2) | A♭ | A♭2, E♭3 | C4, E♭4, A♭4 | — |
| 2 | Intro, part 1 (×2) | D♭ | D♭2, A♭2 | D♭4, F4, A♭4 | — |
| 3 | Intro, part 1 (×2) | Fm | F2, C3 | C4, F4, A♭4 | — |
| 4 | Intro, part 1 (×2) | Cm | C2, G2 | C4, E♭4, G4 | — |
| 5 | Intro, part 1 (×2) | D♭ | D♭2, A♭2 | D♭4, F4, A♭4 | — |
| 6 | Intro, part 1 (×2) | A♭ | A♭2, E♭3 | C4, E♭4, A♭4 | — |
| 7 | Intro, part 1 (×2) | B♭m | B♭2, F3 | D♭4, F4, B♭4 | — |
| 8 | Intro, part 1 (×2) | E♭ | E♭2, B♭2 | E♭4, G4, B♭4 | — |
| 9 | Intro, part 2 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 10 | Intro, part 2 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 11 | Intro, part 2 | B♭m | B♭2, F3 | F4, B♭4, D♭5 | — |
| 12 | Intro, part 2 | E♭ | E♭2, B♭2 | G4, B♭4, E♭5 | — |
| 13 | Intro, part 2 | Fm | F2, C3 | F4, A♭4, C5 | — |
| 14 | Intro, part 2 | Cm | C2, G2 | E♭4, G4, C5 | — |
| 15 | Intro, part 2 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 16 | Intro, part 2 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 17 | Intro, part 2 | B♭m | B♭2, F3 | F4, B♭4, D♭5 | — |
| 18 | Intro, part 2 | E♭ | E♭2, B♭2 | G4, B♭4, E♭5 | — |
| 19 | Intro, part 2 | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 20 | Verse 1, part 1 (×2) | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 21 | Verse 1, part 1 (×2) | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 22 | Verse 1, part 1 (×2) | Fm | F2, C3 | F4, A♭4, C5 | — |
| 23 | Verse 1, part 1 (×2) | Cm | C2, G2 | E♭4, G4, C5 | — |
| 24 | Verse 1, part 1 (×2) | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 25 | Verse 1, part 1 (×2) | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 26 | Verse 1, part 1 (×2) | B♭m | B♭2, F3 | F4, B♭4, D♭5 | — |
| 27 | Verse 1, part 1 (×2) | E♭ | E♭2, B♭2 | G4, B♭4, E♭5 | — |
| 28 | Verse 1, part 2 | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 29 | Chorus 1, part 1 (×2) | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 30 | Chorus 1, part 1 (×2) | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 31 | Chorus 1, part 1 (×2) | B♭m | B♭2, F3 | F4, B♭4, D♭5 | — |
| 32 | Chorus 1, part 1 (×2) | E♭ | E♭2, B♭2 | G4, B♭4, E♭5 | — |
| 33 | Chorus 1, part 1 (×2) | Fm | F2, C3 | F4, A♭4, C5 | — |
| 34 | Chorus 1, part 1 (×2) | Cm | C2, G2 | E♭4, G4, C5 | — |
| 35 | Chorus 1, part 1 (×2) | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 36 | Chorus 1, part 1 (×2) | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 37 | Chorus 1, part 1 (×2) | B♭m | B♭2, F3 | F4, B♭4, D♭5 | — |
| 38 | Chorus 1, part 1 (×2) | E♭ | E♭2, B♭2 | G4, B♭4, E♭5 | — |
| 39 | Chorus 1, part 2 | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 40 | Chorus 2 | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 41 | Chorus 2 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 42 | Chorus 2 | B♭m | B♭2, F3 | F4, B♭4, D♭5 | — |
| 43 | Chorus 2 | E♭ | E♭2, B♭2 | G4, B♭4, E♭5 | — |
| 44 | Chorus 2 | Fm | F2, C3 | F4, A♭4, C5 | — |
| 45 | Chorus 2 | Cm | C2, G2 | E♭4, G4, C5 | — |
| 46 | Chorus 2 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 47 | Chorus 2 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 48 | Chorus 2 | B♭m | B♭2, F3 | F4, B♭4, D♭5 | — |
| 49 | Chorus 2 | E♭ | E♭2, B♭2 | G4, B♭4, E♭5 | — |
| 50 | Chorus 2 | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 51 | Chorus 2 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 52 | Chorus 2 | B♭m | B♭2, F3 | F4, B♭4, D♭5 | — |
| 53 | Chorus 2 | E♭ | E♭2, B♭2 | G4, B♭4, E♭5 | — |
| 54 | Chorus 2 | Fm | F2, C3 | F4, A♭4, C5 | — |
| 55 | Chorus 2 | Cm | C2, G2 | E♭4, G4, C5 | — |
| 56 | Chorus 2 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 57 | Chorus 2 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 58 | Bridge (×8) | Fm | F2, C3 | F4, A♭4, C5 | — |
| 59 | Bridge (×8) | Cm | C2, G2 | E♭4, G4, C5 | — |
| 60 | Bridge (×8) | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 61 | Bridge (×8) | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 62 | Chorus 3 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 63 | Chorus 3 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 64 | Chorus 3 | B♭m | B♭2, F3 | F4, B♭4, D♭5 | — |
| 65 | Chorus 3 | E♭ | E♭2, B♭2 | G4, B♭4, E♭5 | — |
| 66 | Chorus 3 | Fm | F2, C3 | F4, A♭4, C5 | — |
| 67 | Chorus 3 | Cm | C2, G2 | E♭4, G4, C5 | — |
| 68 | Chorus 3 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 69 | Chorus 3 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 70 | Chorus 3 | B♭m | B♭2, F3 | F4, B♭4, D♭5 | — |
| 71 | Chorus 3 | E♭ | E♭2, B♭2 | G4, B♭4, E♭5 | — |
| 72 | Chorus 3 | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |