To learn António Mourão - Mãe chords, your first step should be understanding these chords - F, Bb, A, Dm, A, D, Dm, Bb, Dm and A in sequence. Start with a comfortable 68 BPM and as you become proficient, aim for the song's BPM of 136. With F Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.