Katy Perry - Part Of Me (Produced by Dr. Luke and Max Martin)

Tempo: 130 bpm
Length: 3:35
Key: D Minor

Chords: 4 bar loop
Dm F Bb C
or
i - III - VI - VII
Bridge:
C Dm F

Intro: 1 bar
Verse 1: 16 bars
Hook: 16 bars
Verse 2: 16 bars
Hook: 16 bars
Bridge: 16 bars
Hook: 32 bars

Written By: Katy Perry, Bonnie McKee, Lukasz Gottwald, Max Martin, Nicholas Strunk, and Henry Walter
Billboard Hot 100: 1