Three O'Clock in the Morning by Julian Robledo
Piano chords, voicings & structure breakdown · 28 steps · 9 unique chords
G7
No source cited for this step
Harmonic Analysis & Structure
Overview
Key: C major · Chords used: 9 · Sections: 8
Form: A Section → B Section → A Section → C Section → A Section → B Section → A Section → C 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
- G7 – C – Gdim – G7
V7 – I – v° – V7
B Section 1
- C – Cdim – C
I – i° – I
A Section 2
- G7 – C – Caug – F
V7 – I – I+ – IV
C Section 1
- A7 – Dm – Cdim – C – G7 – C – D7 – G7 – C
VI7 – ii – i° – I – V7 – I – II7 – V7 – I
A Section 3
Same chords as A Section 1.
B Section 2
Same chords as B Section 1.
A Section 4
Same chords as A Section 2.
C Section 2
- A7 – Dm – Cdim – C – G7 – C – D7 – G7
VI7 – ii – i° – I – V7 – I – II7 – V7
Chord vocabulary
| Chord | Roman numeral | Role | Heard in |
|---|---|---|---|
| G7 | V7 | In the key | A Section, C Section |
| C | I | Home chord (tonic) | A Section, B Section, C Section |
| Gdim | v° | Outside the key (chromatic) | A Section |
| Cdim | i° | Outside the key (chromatic) | B Section, C Section |
| Caug | I+ | Outside the key (chromatic) | A Section |
| F | IV | In the key | A Section |
| A7 | VI7 | Secondary dominant (V/ii) | C Section |
| Dm | ii | In the key | C Section |
| D7 | II7 | Secondary dominant (V/V) | C Section |
Harmonic highlights
- A7 acts as V/ii: it resolves to Dm.
- D7 acts as V/V: it resolves to G7.
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 | G7 | G2, D3 | B3, D4, F4 | — |
| 2 | A Section 1 | C | C2, G2 | C4, E4, G4 | — |
| 3 | A Section 1 | Gdim | G2, G3 | B♭3, D♭4, G4 | — |
| 4 | A Section 1 | G7 | G2, D3 | B3, D4, F4 | — |
| 5 | B Section 1 | C | C2, G2 | C4, E4, G4 | — |
| 6 | B Section 1 | Cdim | C2, C3 | C4, E♭4, G♭4 | — |
| 7 | B Section 1 | C | C2, G2 | C4, E4, G4 | — |
| 8 | A Section 2 | G7 | G2, D3 | B3, D4, F4 | — |
| 9 | A Section 2 | C | C2, G2 | C4, E4, G4 | — |
| 10 | A Section 2 | Caug | C2, C3 | C4, E4, G♯4 | — |
| 11 | A Section 2 | F | F2, C3 | C4, F4, A4 | — |
| 12 | C Section 1 | A7 | A2, E3 | C♯4, E4, G4 | — |
| 13 | C Section 1 | Dm | D2, A2 | D4, F4, A4 | — |
| 14 | C Section 1 | Cdim | C2, C3 | E♭4, G♭4, C5 | — |
| 15 | C Section 1 | C | C2, G2 | E4, G4, C5 | — |
| 16 | C Section 1 | G7 | G2, D3 | D4, F4, B4 | — |
| 17 | C Section 1 | C | C2, G2 | E4, G4, C5 | — |
| 18 | C Section 1 | D7 | D2, A2 | F♯4, A4, C5 | — |
| 19 | C Section 1 | G7 | G2, D3 | F4, B4, D5 | — |
| 20 | C Section 1 | C | C2, G2 | G4, C5, E5 | — |
| 21 | C Section 2 | A7 | A2, E3 | G4, C♯5, E5 | — |
| 22 | C Section 2 | Dm | D2, A2 | F4, A4, D5 | — |
| 23 | C Section 2 | Cdim | C2, C3 | G♭4, C5, E♭5 | — |
| 24 | C Section 2 | C | C2, G2 | G4, C5, E5 | — |
| 25 | C Section 2 | G7 | G2, D3 | F4, B4, D5 | — |
| 26 | C Section 2 | C | C2, G2 | G4, C5, E5 | — |
| 27 | C Section 2 | D7 | D2, A2 | F♯4, A4, C5 | — |
| 28 | C Section 2 | G7 | G2, D3 | F4, B4, D5 | — |