I Want You Back by The Jacksons
Piano chords, voicings & structure breakdown · 131 steps · 12 unique chords · 1960s
A♭
Whole song transcribed by
Harmonic Analysis & Structure
Overview
Key: A♭ major · Chords used: 12 · Sections: 15
Form: Intro → Instrumental → Verse → Chorus → Transition → Verse → Chorus → Bridge → Instrumental → Transition → Chorus → Transition → Chorus → Transition → Chorus
Where these chords come from: an expert transcription of the original recording made for the McGill Billboard Project (Burgoyne, Wild & Fujinaga, 2011). 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♭ – Fm7 – A♭/C – D♭ – A♭ – B♭m7 – E♭7 (×2)
I – IV – vi7 – I⁶ – IV – I – ii7 – V7 - A♭
I
Instrumental 1
- A♭ – E♭/G – Fm7 – E♭6 – D♭ – D♭/C – B♭m7 – E♭7 – Fm7 – A♭/C – D♭ – A♭ – B♭m7 – E♭7 – A♭
I – V⁶ – vi7 – V6 – IV – IV (bass C) – ii7 – V7 – vi7 – I⁶ – IV – I – ii7 – V7 – I
Verse 1
- A♭ – D♭ – Fm7 – A♭/C – D♭ – A♭ – B♭m7 – E♭7 (×2)
I – IV – vi7 – I⁶ – IV – I – ii7 – V7 - A♭
I
Chorus 1
- A♭ – E♭/G – Fm7 – E♭6 – D♭ – D♭/C – B♭m7 – E♭7 – Fm7 – A♭/C – D♭ – A♭ – B♭m7 – E♭7 – A♭ – E♭/G – Fm7 – E♭6 – D♭ – D♭/C – B♭m7 – E♭7 – Fm7 – A♭/C – D♭ – A♭ – B♭m7 – E♭7
I – V⁶ – vi7 – V6 – IV – IV (bass C) – ii7 – V7 – vi7 – I⁶ – IV – I – ii7 – V7 – I – V⁶ – vi7 – V6 – IV – IV (bass C) – ii7 – V7 – vi7 – I⁶ – IV – I – ii7 – V7
Transition 1
- A♭ – D♭/A♭ (×4)
I – IV⁶₄
Verse 2
Same chords as Verse 1.
Chorus 2
- A♭ – E♭/G – Fm7 – E♭6 – D♭ – D♭/C – B♭m7 – E♭7 – Fm7 – A♭/C – D♭ – A♭ – B♭m7 – E♭7 – A♭ – E♭/G – Fm7 – E♭6 – D♭ – D♭/C – B♭m7 – E♭7 – Fm7 – A♭/C – D♭ – A♭
I – V⁶ – vi7 – V6 – IV – IV (bass C) – ii7 – V7 – vi7 – I⁶ – IV – I – ii7 – V7 – I – V⁶ – vi7 – V6 – IV – IV (bass C) – ii7 – V7 – vi7 – I⁶ – IV – I
Bridge
- Fm7 – Cm – D♭6 – A♭ (×8)
vi7 – iii – IV6 – I
Instrumental 2
- A♭ – E♭/G – Fm7 – E♭6 – D♭ – D♭/C – B♭m7 – E♭7 – Fm7 – A♭/C – D♭ – A♭ – B♭m7 – E♭7
I – V⁶ – vi7 – V6 – IV – IV (bass C) – ii7 – V7 – vi7 – I⁶ – IV – I – ii7 – V7
Transition 2
- A♭ – D♭/A♭ (×2)
I – IV⁶₄
Chorus 3
- A♭ – E♭/G – Fm7 – E♭6 – D♭ – D♭/C – B♭m7 – E♭7 – Fm7 – A♭/C – D♭ – A♭ – B♭m7 – E♭7
I – V⁶ – vi7 – V6 – IV – IV (bass C) – ii7 – V7 – vi7 – I⁶ – IV – I – ii7 – V7
Transition 3
Same chords as Transition 2.
Chorus 4
Same chords as Chorus 3.
Transition 4
Same chords as Transition 2.
Chorus 5
- A♭ – E♭/G – Fm7 – E♭6 – D♭ – D♭/C – B♭m7 – E♭7
I – V⁶ – vi7 – V6 – IV – IV (bass C) – ii7 – V7
Chord vocabulary
| Chord | Roman numeral | Role | Heard in |
|---|---|---|---|
| A♭ | I | Home chord (tonic) | Intro, Instrumental, Verse, Chorus, Transition, Bridge |
| D♭ | IV | In the key | Intro, Instrumental, Verse, Chorus |
| Fm7 | vi7 | In the key | Intro, Instrumental, Verse, Chorus, Bridge |
| A♭/C | I⁶ | Home chord (tonic) | Intro, Instrumental, Verse, Chorus |
| B♭m7 | ii7 | In the key | Intro, Instrumental, Verse, Chorus |
| E♭7 | V7 | In the key | Intro, Instrumental, Verse, Chorus |
| E♭/G | V⁶ | In the key | Instrumental, Chorus |
| E♭6 | V6 | In the key | Instrumental, Chorus |
| D♭/C | IV (bass C) | In the key | Instrumental, Chorus |
| D♭/A♭ | IV⁶₄ | In the key | Transition |
| Cm | iii | In the key | Bridge |
| D♭6 | IV6 | In the key | Bridge |
Sources & accuracy
- Chords and sections: the McGill Billboard Project (Burgoyne, Wild & Fujinaga, 2011). Expert transcription by trained musicians (song 1178, CC0), via ChoCo.
- Not verified: only one expert transcription of this song is available so far.
- 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 McGill Billboard Project (Burgoyne, Wild & Fujinaga, 2011)Expert transcription
Annotated from the original recording by trained musicians for a published research dataset.
Expert transcription by trained musicians (song 1178, CC0), via ChoCo.
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) | Fm7 | F2, C3 | C4, E♭4, A♭4 | — |
| 4 | Intro, part 1 (×2) | A♭/C | C2 | C4, E♭4, A♭4 | — |
| 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♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 8 | Intro, part 1 (×2) | E♭7 | E♭2, B♭2 | D♭4, G4, B♭4 | — |
| 9 | Intro, part 2 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 10 | Instrumental 1 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 11 | Instrumental 1 | E♭/G | G2 | E♭4, G4, B♭4 | — |
| 12 | Instrumental 1 | Fm7 | F2, C3 | E♭4, A♭4, C5 | — |
| 13 | Instrumental 1 | E♭6 | E♭2, B♭2 | C4, G4, B♭4 | — |
| 14 | Instrumental 1 | D♭ | D♭2, A♭2 | D♭4, F4, A♭4 | — |
| 15 | Instrumental 1 | D♭/C | C2 | D♭4, F4, A♭4 | — |
| 16 | Instrumental 1 | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 17 | Instrumental 1 | E♭7 | E♭2, B♭2 | D♭4, G4, B♭4 | — |
| 18 | Instrumental 1 | Fm7 | F2, C3 | E♭4, A♭4, C5 | — |
| 19 | Instrumental 1 | A♭/C | C2 | E♭4, A♭4, C5 | — |
| 20 | Instrumental 1 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 21 | Instrumental 1 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 22 | Instrumental 1 | B♭m7 | B♭2, F3 | F4, A♭4, D♭5 | — |
| 23 | Instrumental 1 | E♭7 | E♭2, B♭2 | G4, B♭4, D♭5 | — |
| 24 | Instrumental 1 | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 25 | Verse 1, part 1 (×2) | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 26 | Verse 1, part 1 (×2) | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 27 | Verse 1, part 1 (×2) | Fm7 | F2, C3 | E♭4, A♭4, C5 | — |
| 28 | Verse 1, part 1 (×2) | A♭/C | C2 | E♭4, A♭4, C5 | — |
| 29 | Verse 1, part 1 (×2) | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 30 | Verse 1, part 1 (×2) | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 31 | Verse 1, part 1 (×2) | B♭m7 | B♭2, F3 | F4, A♭4, D♭5 | — |
| 32 | Verse 1, part 1 (×2) | E♭7 | E♭2, B♭2 | G4, B♭4, D♭5 | — |
| 33 | Verse 1, part 2 | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 34 | Chorus 1 | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 35 | Chorus 1 | E♭/G | G2 | G4, B♭4, E♭5 | — |
| 36 | Chorus 1 | Fm7 | F2, C3 | A♭4, C5, E♭5 | — |
| 37 | Chorus 1 | E♭6 | E♭2, B♭2 | G4, B♭4, C5 | — |
| 38 | Chorus 1 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 39 | Chorus 1 | D♭/C | C2 | F4, A♭4, D♭5 | — |
| 40 | Chorus 1 | B♭m7 | B♭2, F3 | F4, A♭4, D♭5 | — |
| 41 | Chorus 1 | E♭7 | E♭2, B♭2 | G4, B♭4, D♭5 | — |
| 42 | Chorus 1 | Fm7 | F2, C3 | A♭4, C5, E♭5 | — |
| 43 | Chorus 1 | A♭/C | C2 | A♭4, C5, E♭5 | — |
| 44 | Chorus 1 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 45 | Chorus 1 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 46 | Chorus 1 | B♭m7 | B♭2, F3 | F4, A♭4, D♭5 | — |
| 47 | Chorus 1 | E♭7 | E♭2, B♭2 | G4, B♭4, D♭5 | — |
| 48 | Chorus 1 | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 49 | Chorus 1 | E♭/G | G2 | G4, B♭4, E♭5 | — |
| 50 | Chorus 1 | Fm7 | F2, C3 | A♭4, C5, E♭5 | — |
| 51 | Chorus 1 | E♭6 | E♭2, B♭2 | G4, B♭4, C5 | — |
| 52 | Chorus 1 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 53 | Chorus 1 | D♭/C | C2 | F4, A♭4, D♭5 | — |
| 54 | Chorus 1 | B♭m7 | B♭2, F3 | F4, A♭4, D♭5 | — |
| 55 | Chorus 1 | E♭7 | E♭2, B♭2 | G4, B♭4, D♭5 | — |
| 56 | Chorus 1 | Fm7 | F2, C3 | A♭4, C5, E♭5 | — |
| 57 | Chorus 1 | A♭/C | C2 | A♭4, C5, E♭5 | — |
| 58 | Chorus 1 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 59 | Chorus 1 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 60 | Chorus 1 | B♭m7 | B♭2, F3 | F4, A♭4, D♭5 | — |
| 61 | Chorus 1 | E♭7 | E♭2, B♭2 | G4, B♭4, D♭5 | — |
| 62 | Transition 1 (×4) | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 63 | Transition 1 (×4) | D♭/A♭ | A♭2 | F4, A♭4, D♭5 | — |
| 64 | Chorus 2 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 65 | Chorus 2 | E♭/G | G2 | E♭4, G4, B♭4 | — |
| 66 | Chorus 2 | Fm7 | F2, C3 | E♭4, A♭4, C5 | — |
| 67 | Chorus 2 | E♭6 | E♭2, B♭2 | C4, G4, B♭4 | — |
| 68 | Chorus 2 | D♭ | D♭2, A♭2 | D♭4, F4, A♭4 | — |
| 69 | Chorus 2 | D♭/C | C2 | D♭4, F4, A♭4 | — |
| 70 | Chorus 2 | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 71 | Chorus 2 | E♭7 | E♭2, B♭2 | D♭4, G4, B♭4 | — |
| 72 | Chorus 2 | Fm7 | F2, C3 | E♭4, A♭4, C5 | — |
| 73 | Chorus 2 | A♭/C | C2 | E♭4, A♭4, C5 | — |
| 74 | Chorus 2 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 75 | Chorus 2 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 76 | Chorus 2 | B♭m7 | B♭2, F3 | F4, A♭4, D♭5 | — |
| 77 | Chorus 2 | E♭7 | E♭2, B♭2 | G4, B♭4, D♭5 | — |
| 78 | Chorus 2 | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 79 | Chorus 2 | E♭/G | G2 | G4, B♭4, E♭5 | — |
| 80 | Chorus 2 | Fm7 | F2, C3 | A♭4, C5, E♭5 | — |
| 81 | Chorus 2 | E♭6 | E♭2, B♭2 | G4, B♭4, C5 | — |
| 82 | Chorus 2 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 83 | Chorus 2 | D♭/C | C2 | F4, A♭4, D♭5 | — |
| 84 | Chorus 2 | B♭m7 | B♭2, F3 | F4, A♭4, D♭5 | — |
| 85 | Chorus 2 | E♭7 | E♭2, B♭2 | G4, B♭4, D♭5 | — |
| 86 | Chorus 2 | Fm7 | F2, C3 | A♭4, C5, E♭5 | — |
| 87 | Chorus 2 | A♭/C | C2 | A♭4, C5, E♭5 | — |
| 88 | Chorus 2 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 89 | Chorus 2 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 90 | Bridge (×8) | Fm7 | F2, C3 | E♭4, A♭4, C5 | — |
| 91 | Bridge (×8) | Cm | C2, G2 | E♭4, G4, C5 | — |
| 92 | Bridge (×8) | D♭6 | D♭2, A♭2 | F4, A♭4, B♭4 | — |
| 93 | Bridge (×8) | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 94 | Instrumental 2 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 95 | Instrumental 2 | E♭/G | G2 | E♭4, G4, B♭4 | — |
| 96 | Instrumental 2 | Fm7 | F2, C3 | E♭4, A♭4, C5 | — |
| 97 | Instrumental 2 | E♭6 | E♭2, B♭2 | C4, G4, B♭4 | — |
| 98 | Instrumental 2 | D♭ | D♭2, A♭2 | D♭4, F4, A♭4 | — |
| 99 | Instrumental 2 | D♭/C | C2 | D♭4, F4, A♭4 | — |
| 100 | Instrumental 2 | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 101 | Instrumental 2 | E♭7 | E♭2, B♭2 | D♭4, G4, B♭4 | — |
| 102 | Instrumental 2 | Fm7 | F2, C3 | E♭4, A♭4, C5 | — |
| 103 | Instrumental 2 | A♭/C | C2 | E♭4, A♭4, C5 | — |
| 104 | Instrumental 2 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 105 | Instrumental 2 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 106 | Instrumental 2 | B♭m7 | B♭2, F3 | F4, A♭4, D♭5 | — |
| 107 | Instrumental 2 | E♭7 | E♭2, B♭2 | G4, B♭4, D♭5 | — |
| 108 | Transition 2 (×2) | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 109 | Transition 2 (×2) | D♭/A♭ | A♭2 | F4, A♭4, D♭5 | — |
| 110 | Chorus 3 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 111 | Chorus 3 | E♭/G | G2 | E♭4, G4, B♭4 | — |
| 112 | Chorus 3 | Fm7 | F2, C3 | E♭4, A♭4, C5 | — |
| 113 | Chorus 3 | E♭6 | E♭2, B♭2 | C4, G4, B♭4 | — |
| 114 | Chorus 3 | D♭ | D♭2, A♭2 | D♭4, F4, A♭4 | — |
| 115 | Chorus 3 | D♭/C | C2 | D♭4, F4, A♭4 | — |
| 116 | Chorus 3 | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 117 | Chorus 3 | E♭7 | E♭2, B♭2 | D♭4, G4, B♭4 | — |
| 118 | Chorus 3 | Fm7 | F2, C3 | E♭4, A♭4, C5 | — |
| 119 | Chorus 3 | A♭/C | C2 | E♭4, A♭4, C5 | — |
| 120 | Chorus 3 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 121 | Chorus 3 | A♭ | A♭2, E♭3 | E♭4, A♭4, C5 | — |
| 122 | Chorus 3 | B♭m7 | B♭2, F3 | F4, A♭4, D♭5 | — |
| 123 | Chorus 3 | E♭7 | E♭2, B♭2 | G4, B♭4, D♭5 | — |
| 124 | Chorus 5 | A♭ | A♭2, E♭3 | A♭4, C5, E♭5 | — |
| 125 | Chorus 5 | E♭/G | G2 | G4, B♭4, E♭5 | — |
| 126 | Chorus 5 | Fm7 | F2, C3 | A♭4, C5, E♭5 | — |
| 127 | Chorus 5 | E♭6 | E♭2, B♭2 | G4, B♭4, C5 | — |
| 128 | Chorus 5 | D♭ | D♭2, A♭2 | F4, A♭4, D♭5 | — |
| 129 | Chorus 5 | D♭/C | C2 | F4, A♭4, D♭5 | — |
| 130 | Chorus 5 | B♭m7 | B♭2, F3 | F4, A♭4, D♭5 | — |
| 131 | Chorus 5 | E♭7 | E♭2, B♭2 | G4, B♭4, D♭5 | — |