To learn Halsey - Sorry chords, grasp the musical fabric of the song with this sequence - Fm, Ab, Bbm, Db, Eb, Fm, Ab, Eb, Ab and Db of chords. To build a solid grasp, start slowly at 37 BPM and then match the original tempo of 74 BPM. Given the song's key of Db Major, adjust the capo to align with your vocal range and chord preference.