To learn Tião Carreiro & Pardinho - Duas Cartas chords, anchor your practice on these foundational sequence of chords - Eb, Bb, Eb, Ab and Bb. I suggest starting at a calm pace of 71 BPM, and as you gain confidence, approach the song's BPM of 143. Set the capo considering your vocal range and favored chords, aligned with the key: E Major.