To learn Eric Moo - Wait Till My Heart Aches chords, anchor your practice on these foundational sequence of chords - G, D, C, G, D, Em, C, D, Em and D. Set your pace at 63 BPM initially and then sync up with the song's BPM of 126. With G Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.