Piano chords · Pop heartbeat
How to play I Did Something Bad on piano
Written by Taylor Swift, Max Martin & others
- G minor
- 2/2
- 160 BPM
- 2017
- Easy
Play the full song with sheet music
Learn I Did Something Bad in 5 steps
The chords first, then one hand at a time. Each step plays in the player above.
- 1
Chords: Gm – Bb – Eb – Cm
How it goes
I Did Something Bad sits in G minor: G is home, where the song ends. It goes round 4 chords: Gm is G, Bb and D; Bb is Bb, D and F; Eb is Eb, G and Bb; Cm is C, Eb and G. Play each one as a block with your right hand until the changes feel easy.
GmiBbIIIEbVICmiv- GmG · Bb · D
- BbBb · D · F
- EbEb · G · Bb
- CmC · Eb · G
- 2
Left hand: Walking roots
How it goes
One low note on every beat, steady as walking feet. Musicians call it root bass · quarters (root bass rhythm), an easy pattern heard in thousands of songs of the library.
- 3
Right hand: Run-up chords
How it goes
Four steady chords plus a quick extra one leading into the next bar. It moves with the chords, so it fits every bar of the loop.
- 4
Both hands at 160 BPM
How it goes
Put the two hands together over the loop. Start at half speed with the player's speed control, and bring it up once every change is easy.
- 5
Ending: Eb – F – Gm
How it goes
The last chords are bVI – bVII – i, then one chord rolled from the bottom up, left to ring.
EbFGm- FF · A · C
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Questions about I Did Something Bad
What chords are in I Did Something Bad?
The loop is Gm – Bb – Eb – Cm (i – bIII – bVI – iv) in G minor, and the song ends on Eb – F – Gm.
What key is I Did Something Bad in?
G minor, at about 160 beats a minute in 2/2.
What does the left hand play in I Did Something Bad?
Walking roots: root bass · quarters, an easy pattern. It follows the chords, so the same shape works for every bar.
Is I Did Something Bad easy to play on piano?
Yes. Both hands play easy patterns over 4 chords. Learn the chords first, then add one hand at a time.
Made from one arrangement of this song: the left and right hands are the patterns these scores repeat most.