To start learning Marthe Wang - (Single Version) Til Deg chords, build your understanding on these basic chords - A, Bm, D, G, A, Bm, G, A and D in sequence. A strategic approach would be to train at 71 BPM initially, and then accelerate to the song's tempo of 143. With D Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.