To learn Iglesia Rey De Reyes & Claudio Freidzon - Entrego Mi Aflicción chords, your first step should be understanding these chords - D, A, D, E, A and E in sequence. A strategic approach would be to train at 63 BPM initially, and then accelerate to the song's tempo of 126. Adjust the capo based on your vocal range and chord preference, keeping the song's key of A Major in mind.