Chords of: 없었던 일로 (Undo) by: Heize. (Abm, Amaj7, C#m, Ab7) are the main chords of the song. The chords are displayed instantly in real-time with a YouTube player, four synced views, instrument diagrams, loop practice and a built-in vocal-remover mixer.
“없었던 일로 (Undo)” by Heize is in Db Minor and runs at about 115 BPM, giving it an upbeat, driving pulse. Our analysis found 31 different chords across 113 chord changes; the ones that carry the song are Abm, Amaj7, C#m, Ab7.
Amaj7 is the chord you will hold longest — roughly 21% of the 2:49 the chords were tracked for. The song opens with Dm7 → Abm → Amaj7 → F#m → Ab7 → Amaj7 → F#m7 → C#m7. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 8 main chords with 12 extended, altered or slash voicings. Guitar tip: put a capo on fret 4 and use A minor shapes — the song stays in Db Minor but every chord becomes an open chord.
| Chord | Time held | Share |
|---|---|---|
| Amaj7 | 0:36 | 21% |
| C#m | 0:35 | 21% |
| Ab7 | 0:14 | 9% |
| Ebm7b5 | 0:13 | 8% |
| Abm | 0:10 | 6% |
| Ab | 0:09 | 5% |
| F#m7 | 0:07 | 4% |
| C#m7 | 0:07 | 4% |
Dm7 – Abm – Amaj7 – F#m – Ebm7b5 – Ab7 – Abm – C#m – B6 – Amaj7 – F#m7 – Ebm7 – Ab – C#m7 – Adim – Amaj7 – F# – F#m7b5 – Ab/Eb – F#m6 – C#m – Amaj7 – Ebm7b5 – Ab7 – C#m – Amaj7 – F#m – Ebm7b5 – Ab7 – Abaug – Abm – C#m – Abm7 – Amaj7 – C#m7 – Ebm7 – A7 – Ab – C#m – Ab7 – Amaj7 – C#m7 – Ab – Cm7b5/Bb – C#m – Amaj7 – C#m – F#m7 – …
