To learn Johnny Burnette - Dreamin chords, your first step should be understanding these chords - C#m, A, D, Bm, G, E, C#m, A, B, E and A in sequence. Begin your practice at a relaxed 37 BPM, then work your way up to the song's BPM of 75. With an eye on the song's key E Major, set the capo that best suits your vocal range.
