To learn Mariana Froes - A Porta chords, begin by getting comfortable with these sequence: G, Bm, Am, D, G, C, D, C, Em, Bm, E and Am. Ease into the song by practicing at 65 BPM before reaching the track's full tempo of 130 BPM. With G Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.