Learn the basic chords of Lou Sern - (Extended UltraTraxx Maxi Mix) Swiss Boy chords, with this master sequence: C, G, C, Em, F, Em, F and G. A good strategy is to initiate at 60 BPM and then accelerate to the track's regular speed of 120 BPM. With G Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.