To learn Marcos Witt - Gracias chords, focus on the sequence of these chords: B, A, E, F#m, F#, D, A, E, B, F#m and E. Start with a comfortable 60 BPM and as you become proficient, aim for the song's BPM of 120. Configure the capo to your vocal range and chord preference, remembering the key of A Major.