# One – Swedish House Mafia: piano chords

One by Swedish House Mafia uses 5 chords in D minor; difficulty on the piano: easy.

## Chords in the song

[Dm](https://pianokitty.com/c/Dm), [Gm/D](https://pianokitty.com/c/Gm), [Bb](https://pianokitty.com/c/Asharpmaj), [C](https://pianokitty.com/c/Cmaj), [Gm](https://pianokitty.com/c/Gm)

## Chord sheet

- Intro 1: Dm Gm/D Dm Gm/D
- Chorus 1: Bb Dm C Gm Bb Dm C Gm Bb Dm C Gm Bb Dm C
- Interlude 1: Dm Gm/D Dm Gm/D
- Bridge 1: Dm Gm/D Dm Gm/D Bb C Bb C
- Chorus 2: Bb Dm C Gm Bb Dm C Bb C Bb C
- Bridge 2: Bb C Bb Dm

## Questions

### Which chords does One by Swedish House Mafia use?

Different chords: 5. They are all in the list under “Chords in the song”.

### What key is One by Swedish House Mafia in?

The chords fit D minor. This is estimated from the chords, so the recording may be in another key.

### How hard is One to play on the piano?

Difficulty: easy. The rating counts the different chords (5), 7th and extended chords, and chords with another bass note.

[Practice this song](https://pianokitty.com/app?subject=songs&spec=%3Cintro_1%3E+Dm+Gm%2FD+Dm+Gm%2FD+%3Cchorus_1%3E+Bb+Dm+C+Gm+Bb+Dm+C+Gm+Bb+Dm+C+Gm+Bb+Dm+C+%3Cinterlude_1%3E+Dm+Gm%2FD+Dm+Gm%2FD+%3Cbridge_1%3E+Dm+Gm%2FD+Dm+Gm%2FD+Bb+C+Bb+C+%3Cchorus_2%3E+Bb+Dm+C+Gm+Bb+Dm+C+Bb+C+Bb+C+%3Cbridge_2%3E+Bb+C+Bb+Dm&seq=inOrder&title=Swedish+House+Mafia+-+One)

[Piano chords for popular songs](https://pianokitty.com/songs/browse)

Chord data: [Chordonomicon](https://huggingface.co/datasets/ailsntua/Chordonomicon), [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/). Chords are transcriptions and can differ from the recording.

https://pianokitty.com/songs/swedish-house-mafia/one