Learn the basic chords of Los Legendarios - Fiel chords, with this master sequence: Bm, F#m, E, D, F#m, E, Bm, D and Bm. To build a solid grasp, start slowly at 49 BPM and then match the original tempo of 98 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of D Major in mind.