Let's Get Serious by Jermaine Jackson
Piano chords, voicings & structure breakdown · 38 steps · 15 unique chords · 1980s
B♭m7
Whole song transcribed by
Harmonic Analysis & Structure
Overview
Key: B♭ minor · Chords used: 15 · Sections: 11
Form: Intro → Verse → Pre-Chorus → Verse → Pre-Chorus → Chorus → Bridge → Interlude → Verse → Pre-Chorus → 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
- B♭m7 – E♭m7 (×3)
i7 – iv7 - B♭m7
i7
Verse 1
- B♭m7 – E♭m7 (×2)
i7 – iv7 - B♭m7
i7
Pre-Chorus 1
- E♭m7 – D♭/F – E♭m/G♭ – E♭7/G – A♭7sus4 – A♭7 – E♭m7 – D♭/F – E♭m/G♭ – E♭7/G – A♭7sus4 – F7/A
iv7 – bIII⁶ – iv⁶ – IV⁶₅ – bVII7sus4 – bVII7 – iv7 – bIII⁶ – iv⁶ – IV⁶₅ – bVII7sus4 – V⁶₅
Verse 2
Same chords as Verse 1.
Pre-Chorus 2
Same chords as Pre-Chorus 1.
Chorus 1
- B♭m7 – E♭m7 – D♭ – A♭/C – Fm7 (×2)
i7 – iv7 – bIII – bVII⁶ – v7 - B♭m7
i7
Bridge
- C♭maj7 – B♭m7 (×3)
bIImaj7 – i7 - A♭ – G♭maj7 – F7
bVII – bVImaj7 – V7
Interlude
- B♭m7 – E♭m7 – B♭m7
i7 – iv7 – i7
Verse 3
Same chords as Verse 1.
Pre-Chorus 3
Same chords as Pre-Chorus 1.
Chorus 2
- B♭m7 – E♭m7 – D♭ – A♭/C – Fm7 (×7)
i7 – iv7 – bIII – bVII⁶ – v7 - B♭m7
i7
Chord vocabulary
| Chord | Roman numeral | Role | Heard in |
|---|---|---|---|
| B♭m7 | i7 | Home chord (tonic) | Intro, Verse, Chorus, Bridge, Interlude |
| E♭m7 | iv7 | In the key | Intro, Verse, Pre-Chorus, Chorus, Interlude |
| D♭/F | bIII⁶ | In the key | Pre-Chorus |
| E♭m/G♭ | iv⁶ | In the key | Pre-Chorus |
| E♭7/G | IV⁶₅ | Secondary dominant (V/bVII) | Pre-Chorus |
| A♭7sus4 | bVII7sus4 | In the key | Pre-Chorus |
| A♭7 | bVII7 | In the key | Pre-Chorus |
| F7/A | V⁶₅ | In the key | Pre-Chorus |
| D♭ | bIII | In the key | Chorus |
| A♭/C | bVII⁶ | In the key | Chorus |
| Fm7 | v7 | In the key | Chorus |
| C♭maj7 | bIImaj7 | Outside the key (chromatic) | Bridge |
| A♭ | bVII | In the key | Bridge |
| G♭maj7 | bVImaj7 | In the key | Bridge |
| F7 | V7 | In the key | Bridge |
Harmonic highlights
- E♭7/G acts as V/bVII: it resolves to A♭7sus4.
Sources & accuracy
- Chords and sections: the McGill Billboard Project (Burgoyne, Wild & Fujinaga, 2011). Expert transcription by trained musicians (song 0811, 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 0811, CC0), via ChoCo.
All Piano Voicings
| # | Section | Chord | Left hand | Right hand | Sources |
|---|---|---|---|---|---|
| 1 | Intro, part 1 (×3) | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 2 | Intro, part 1 (×3) | E♭m7 | E♭2, B♭2 | D♭4, G♭4, B♭4 | — |
| 3 | Intro, part 2 | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 4 | Verse 1, part 1 (×2) | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 5 | Verse 1, part 1 (×2) | E♭m7 | E♭2, B♭2 | D♭4, G♭4, B♭4 | — |
| 6 | Verse 1, part 2 | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 7 | Pre-Chorus 1 | E♭m7 | E♭2, B♭2 | D♭4, G♭4, B♭4 | — |
| 8 | Pre-Chorus 1 | D♭/F | F2 | D♭4, F4, A♭4 | — |
| 9 | Pre-Chorus 1 | E♭m/G♭ | G♭2 | E♭4, G♭4, B♭4 | — |
| 10 | Pre-Chorus 1 | E♭7/G | G2 | D♭4, E♭4, G4, B♭4 | — |
| 11 | Pre-Chorus 1 | A♭7sus4 | A♭2, E♭3 | D♭4, E♭4, G♭4 | — |
| 12 | Pre-Chorus 1 | A♭7 | A♭2, E♭3 | C4, E♭4, G♭4 | — |
| 13 | Pre-Chorus 1 | E♭m7 | E♭2, B♭2 | B♭3, D♭4, G♭4 | — |
| 14 | Pre-Chorus 1 | D♭/F | F2 | A♭3, D♭4, F4 | — |
| 15 | Pre-Chorus 1 | E♭m/G♭ | G♭2 | B♭3, E♭4, G♭4 | — |
| 16 | Pre-Chorus 1 | E♭7/G | G2 | B♭3, D♭4, E♭4, G4 | — |
| 17 | Pre-Chorus 1 | A♭7sus4 | A♭2, E♭3 | D♭4, E♭4, G♭4 | — |
| 18 | Pre-Chorus 1 | F7/A | A2 | C4, E♭4, F4, A4 | — |
| 19 | Chorus 1, part 1 (×2) | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 20 | Chorus 1, part 1 (×2) | E♭m7 | E♭2, B♭2 | D♭4, G♭4, B♭4 | — |
| 21 | Chorus 1, part 1 (×2) | D♭ | D♭2, A♭2 | D♭4, F4, A♭4 | — |
| 22 | Chorus 1, part 1 (×2) | A♭/C | C2 | C4, E♭4, A♭4 | — |
| 23 | Chorus 1, part 1 (×2) | Fm7 | F2, C3 | C4, E♭4, A♭4 | — |
| 24 | Chorus 1, part 2 | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 25 | Bridge, part 1 (×3) | C♭maj7 | C♭2, G♭2 | E♭4, G♭4, B♭4 | — |
| 26 | Bridge, part 1 (×3) | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 27 | Bridge, part 2 | A♭ | A♭2, E♭3 | C4, E♭4, A♭4 | — |
| 28 | Bridge, part 2 | G♭maj7 | G♭2, D♭3 | D♭4, F4, B♭4 | — |
| 29 | Bridge, part 2 | F7 | F2, C3 | C4, E♭4, A4 | — |
| 30 | Interlude | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 31 | Interlude | E♭m7 | E♭2, B♭2 | D♭4, G♭4, B♭4 | — |
| 32 | Interlude | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 33 | Chorus 2, part 1 (×7) | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |
| 34 | Chorus 2, part 1 (×7) | E♭m7 | E♭2, B♭2 | D♭4, G♭4, B♭4 | — |
| 35 | Chorus 2, part 1 (×7) | D♭ | D♭2, A♭2 | D♭4, F4, A♭4 | — |
| 36 | Chorus 2, part 1 (×7) | A♭/C | C2 | C4, E♭4, A♭4 | — |
| 37 | Chorus 2, part 1 (×7) | Fm7 | F2, C3 | C4, E♭4, A♭4 | — |
| 38 | Chorus 2, part 2 | B♭m7 | B♭2, F3 | D♭4, F4, A♭4 | — |