To learn Katy Perry - Peacock chords, grasp the musical fabric of the song with this sequence - Gm, Dm, C, Gm, F, Bb and C of chords. Begin your practice at a relaxed 70 BPM, then work your way up to the song's BPM of 140. Set the capo considering your vocal range and favored chords, aligned with the key: C Minor.