To learn Kukerpillid, Mari Pokinen & Hendrik Sal-Saller - Oi Külad, Oi Kõrtsid chords, your practice should emphasize these chord progressions: E, A, D, E, A and E. A strategic approach would be to train at 72 BPM initially, and then accelerate to the song's tempo of 144. Adjust the capo based on your vocal range and chord preference, keeping the song's key of E Major in mind.