Una Sera is a Waltz in 3/4 (key: G). It uses 16 unique chords and is classified as Expert difficulty.
Click on chord to view chord fretboard diagrams for the chord.
Unique chords
16 chordsExpert
Functional harmony
Progression (degrees)
I → V7 → VI7 → bVII → I → VI → II → V6 → I → V7 → VI7 → bVII → I → II7 → V → V7 → Vsus4 → V7 → I → I7 → IV → V7 → I → VI7 +13 more
Progression (chords)
G → D7 → Em7 → F/D → G → Em → Am → D6 → G → D7 → Em7 → F → G → A7 → D → D7 → Dsus4 → D7 → G → G7 → C → D7 → G → Em7 +13 more
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Simple Tune Structure - Parts/Chords
Parts and chords for session tune Una Sera. Use Key+/Key− to transpose.
Part A
G---|D7---|Em7---|F/D---| G---|Em---|Am---|D6---| G---|D7---|Em7---|F---| G---|A7---|D---|D7---|
Part B
Dsus4---|D7---|G---|G7---|| C---|D7---|G---|Em7---| Cm---|Cm7b5---|G---|Em---| Am---|Cm---|Gm---|Cm7b5---| Dsus4---|D7---|G---|G7---|G---|G---||
Commonly used functional chords in trad major keys
This table shows the standard diatonic chords in a major key, commonly used as the harmonic foundation for traditional tunes.
| I | ii | iii | IV | V | vi | (V7) |
|---|---|---|---|---|---|---|
| A | Bm | C#m | D | E | F#m | E7 |
| C | Dm | Em | F | G | Am | G7 |
| D | Em | F#m | G | A | Bm | A7 |
| E | F#m | G#m | A | B | C#m | B7 |
| F | Gm | Am | Bb | C | Dm | C7 |
| G | Am | Bm | C | D | Em | D7 |