To learn Cocteau Twins - Garlands chords, your first step should be understanding these chords - G, Bm, C, Bb, B, Bb, Bm, C and Bm in sequence. For a smooth transition, initiate your practice at 52 BPM and gradually match the song's pace of 105 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of E Minor in mind.