To learn Grace Vanderwaal - Clay chords, focus on the sequence of these chords: C, D, C, D, G, Em, G, D, C, G and Em. Kick off your practice at a gentle 79 BPM, then escalate to the song's tempo of 158 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of G Major in mind.