To jam and learn the simple chords for Katy Perry - Rise chords, practice playing Bb, Ebm, Bb, Ebm, B, Gb, Ebm, Gb and Eb in sequence. I suggest starting at a calm pace of 50 BPM, and as you gain confidence, approach the song's BPM of 101. Considering the song's key of Gb Major, position your capo to suit your vocal and chord preferences.
