To learn Nerd Connection - Lullaby chords, these are the chords to practise in sequence: G, Em, F, Am, C, Em, Am, Em, Am and G. Kick off your practice at a gentle 61 BPM, then escalate to the song's tempo of 123 BPM. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: C Major.