To start learning Marco Mares - La Ola chords, centre your learning around these elemetal chords sequence: C, Am, C, G, Dm, Am, D, C, D, G, Am and Bm. A strategic approach would be to train at 77 BPM initially, and then accelerate to the song's tempo of 154. With the song's key of G Major, set your capo to fit your vocal range and chord choice.