To jam and learn Halsey - Without Me chords, your primary focus should be mastering these chords sequence: G#m, D#m, F#, C#, B, D#m, B and F#. Set your pace at 68 BPM initially and then sync up with the song's BPM of 136. For a balanced pitch, adjust the capo with respect to your voice and the song's key: F# Major.