To learn P.H.F - Glue chords, grasp the musical fabric of the song with this sequence - E, A, Em, Ab, A, E, Em, Ab and A of chords. Begin your practice at a relaxed 85 BPM, then work your way up to the song's BPM of 170. Tune your capo to accommodate your vocal range, referencing the song's key: Db Minor.