Oh Lady Be Good by George Gershwin
Piano chords, voicings & structure breakdown · 51 steps · 12 unique chords
G
No source cited for this step
Harmonic Analysis & Structure
Overview
Key: G major · Chords used: 12 · Sections: 8
Form: A Section → A Section → Bridge → A Section → A Section → A Section → Bridge → A Section
Where these chords come from: a lead sheet of this public-domain song, contributed by a musician to the Wikifonia archive and preserved in the OpenEWLD lead-sheet collection (Simonetta et al., 2018). It describes the song as written, not any particular recording. This page shows that lead sheet 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
A Section 1
- G – D7 – G – C7 – G – G♯dim – D7 – G
I – V7 – I – IV7 – I – #i° – V7 – I
A Section 2
- D7 – G – C7 – G – G♯dim – D7 – G – G7
V7 – I – IV7 – I – #i° – V7 – I – I7
Bridge 1
- C – D7 – C6 – G – D7 – Em – Baug – Em – A7 – Am7 – D7 – Em – Am7 – A7♭5
IV – V7 – IV6 – I – V7 – vi – III+ – vi – II7 – ii7 – V7 – vi – ii7 – II7♭5
A Section 3
- G – D7 – G – C7 – G – G♯dim – D7 – G – D7 – Am7 – D7
I – V7 – I – IV7 – I – #i° – V7 – I – V7 – ii7 – V7
A Section 4
Same chords as A Section 1.
A Section 5
Same chords as A Section 2.
Bridge 2
Same chords as Bridge 1.
A Section 6
- G – D7 – G – C7 – G – G♯dim
I – V7 – I – IV7 – I – #i° - D7 – G (×2)
V7 – I - C7 – G
IV7 – I
Chord vocabulary
| Chord | Roman numeral | Role | Heard in |
|---|---|---|---|
| G | I | Home chord (tonic) | A Section, Bridge |
| D7 | V7 | In the key | A Section, Bridge |
| C7 | IV7 | Outside the key (chromatic) | A Section |
| G♯dim | #i° | Outside the key (chromatic) | A Section |
| G7 | I7 | Outside the key (chromatic) | A Section |
| C | IV | In the key | Bridge |
| C6 | IV6 | In the key | Bridge |
| Em | vi | In the key | Bridge |
| Baug | III+ | Outside the key (chromatic) | Bridge |
| A7 | II7 | Outside the key (chromatic) | Bridge |
| Am7 | ii7 | In the key | Bridge, A Section |
| A7♭5 | II7♭5 | Outside the key (chromatic) | Bridge |
Sources & accuracy
- Chords: the OpenEWLD lead-sheet collection (Simonetta et al., 2018). Community-contributed lead sheet (chord symbols over the melody) from the Wikifonia archive, MIT licence. Title and songwriter credit as written on the sheet.
- Section names: detected by code from repeated 8-, 12- and 16-bar phrases (letters such as A and B mark different phrases; a phrase that comes back keeps its letter). Lead sheets rarely print section names.
- Not verified: only one lead sheet of this song is available, so it hasn't been cross-checked.
- Rhythm and chord durations aren't shown; each step is one chord change.
Sources & Accuracy
Every chord on this page comes from the public-domain lead sheet listed first below. Piano voicings are our arrangement of the reported chord symbols, not a note-for-note transcription.
- the OpenEWLD lead-sheet collection (Simonetta et al., 2018)Community lead sheet
Chords as written in a lead sheet of a public-domain song, contributed by a musician to the Wikifonia archive; not checked against a recording.
Community-contributed lead sheet (chord symbols over the melody) from the Wikifonia archive, MIT licence. Title and songwriter credit as written on the sheet.
All Piano Voicings
| # | Section | Chord | Left hand | Right hand | Sources |
|---|---|---|---|---|---|
| 1 | A Section 1 | G | G2, D3 | B3, D4, G4 | — |
| 2 | A Section 1 | D7 | D2, A2 | A3, C4, F♯4 | — |
| 3 | A Section 1 | G | G2, D3 | B3, D4, G4 | — |
| 4 | A Section 1 | C7 | C2, G2 | B♭3, E4, G4 | — |
| 5 | A Section 1 | G | G2, D3 | B3, D4, G4 | — |
| 6 | A Section 1 | G♯dim | G♯2, G♯3 | B3, D4, G♯4 | — |
| 7 | A Section 1 | D7 | D2, A2 | C4, F♯4, A4 | — |
| 8 | A Section 1 | G | G2, D3 | D4, G4, B4 | — |
| 9 | A Section 2 | D7 | D2, A2 | C4, F♯4, A4 | — |
| 10 | A Section 2 | G | G2, D3 | D4, G4, B4 | — |
| 11 | A Section 2 | C7 | C2, G2 | E4, G4, B♭4 | — |
| 12 | A Section 2 | G | G2, D3 | D4, G4, B4 | — |
| 13 | A Section 2 | G♯dim | G♯2, G♯3 | D4, G♯4, B4 | — |
| 14 | A Section 2 | D7 | D2, A2 | C4, F♯4, A4 | — |
| 15 | A Section 2 | G | G2, D3 | D4, G4, B4 | — |
| 16 | A Section 2 | G7 | G2, D3 | D4, F4, B4 | — |
| 17 | Bridge 1 | C | C2, G2 | E4, G4, C5 | — |
| 18 | Bridge 1 | D7 | D2, A2 | F♯4, A4, C5 | — |
| 19 | Bridge 1 | C6 | C2, G2 | G4, A4, E5 | — |
| 20 | Bridge 1 | G | G2, D3 | G4, B4, D5 | — |
| 21 | Bridge 1 | D7 | D2, A2 | F♯4, A4, C5 | — |
| 22 | Bridge 1 | Em | E2, B2 | E4, G4, B4 | — |
| 23 | Bridge 1 | Baug | B1, B2 | D♯4, F♯♯4, B4 | — |
| 24 | Bridge 1 | Em | E2, B2 | E4, G4, B4 | — |
| 25 | Bridge 1 | A7 | A2, E3 | E4, G4, C♯5 | — |
| 26 | Bridge 1 | Am7 | A2, E3 | E4, G4, C5 | — |
| 27 | Bridge 1 | D7 | D2, A2 | F♯4, A4, C5 | — |
| 28 | Bridge 1 | Em | E2, B2 | E4, G4, B4 | — |
| 29 | Bridge 1 | Am7 | A2, E3 | E4, G4, C5 | — |
| 30 | Bridge 1 | A7♭5 | A2, A3 | E♭4, G4, C♯5 | — |
| 31 | A Section 3 | G | G2, D3 | D4, G4, B4 | — |
| 32 | A Section 3 | D7 | D2, A2 | C4, F♯4, A4 | — |
| 33 | A Section 3 | G | G2, D3 | D4, G4, B4 | — |
| 34 | A Section 3 | C7 | C2, G2 | E4, G4, B♭4 | — |
| 35 | A Section 3 | G | G2, D3 | D4, G4, B4 | — |
| 36 | A Section 3 | G♯dim | G♯2, G♯3 | D4, G♯4, B4 | — |
| 37 | A Section 3 | D7 | D2, A2 | C4, F♯4, A4 | — |
| 38 | A Section 3 | G | G2, D3 | D4, G4, B4 | — |
| 39 | A Section 3 | D7 | D2, A2 | C4, F♯4, A4 | — |
| 40 | A Section 3 | Am7 | A2, E3 | C4, E4, G4 | — |
| 41 | A Section 3 | D7 | D2, A2 | C4, F♯4, A4 | — |
| 42 | A Section 6, part 1 | G | G2, D3 | D4, G4, B4 | — |
| 43 | A Section 6, part 1 | D7 | D2, A2 | C4, F♯4, A4 | — |
| 44 | A Section 6, part 1 | G | G2, D3 | D4, G4, B4 | — |
| 45 | A Section 6, part 1 | C7 | C2, G2 | E4, G4, B♭4 | — |
| 46 | A Section 6, part 1 | G | G2, D3 | D4, G4, B4 | — |
| 47 | A Section 6, part 1 | G♯dim | G♯2, G♯3 | D4, G♯4, B4 | — |
| 48 | A Section 6, part 2 (×2) | D7 | D2, A2 | C4, F♯4, A4 | — |
| 49 | A Section 6, part 2 (×2) | G | G2, D3 | D4, G4, B4 | — |
| 50 | A Section 6, part 3 | C7 | C2, G2 | E4, G4, B♭4 | — |
| 51 | A Section 6, part 3 | G | G2, D3 | D4, G4, B4 | — |