Chords of: One Day by: Koolulam. (F, D, Bm7, A) 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.
“One Day” by Koolulam is in C Major and runs at about 67 BPM, giving it a slow, laid-back feel. Our analysis found 33 different chords across 121 chord changes; the ones that carry the song are F, D, Bm7, A.
D is the chord you will hold longest — roughly 29% of the 4:19 the chords were tracked for. The song opens with Dmaj7 → D → Bmaj7 → Bbmaj7 → Bm7 → F#aug → D → G/D. Play the timeline above to hear each change land in real time.
Difficulty: advanced — 7 main chords with 4 extended, altered or slash voicings. Guitarists can play it as written — C Major sits in open-chord territory, no capo needed.
| Chord | Time held | Share |
|---|---|---|
| D | 1:16 | 29% |
| Bm7 | 0:24 | 9% |
| A | 0:20 | 8% |
| C | 0:15 | 6% |
| F | 0:15 | 6% |
| D6 | 0:13 | 5% |
| Gmaj7 | 0:12 | 5% |
| Dm | 0:10 | 4% |
Dmaj7 – G/D – D – C – D – C – Bmaj7 – Bbmaj7 – B7/D# – Eb/Bb – Bm7 – F#aug – D – A – G/D – D – A – D6 – A – D6 – A – Em7 – A6 – C#m7b5/B – Gmaj7 – D – G6 – A – Bm7 – Gmaj7 – A/G – D – F#m7 – Bm7 – G6 – D – F#m7 – Bm7 – G6 – D – A – Gmaj7 – D/C – Am – Bm7 – Gmaj7 – D6 – A6 – …
