To learn Martin Joensen - (Vestmenn) Ró chords, anchor your practice on these foundational sequence of chords - C, E, Am, E, Am, F, G and C. To build a solid grasp, start slowly at 66 BPM and then match the original tempo of 132 BPM. With the song's key of C Major, set your capo to fit your vocal range and chord choice.