To jam and learn the simple chords for Pg - Quem Sou Eu chords, practice playing F, C, F, Am, G, F, Bm and Am in sequence. To master the tempo, it's wise to start at 67 BPM before aiming for the song's 134 BPM. With C Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.