To start learning The Groove - Dahulu chords, build your understanding on these basic chords - A, D, G, A, D, Bm, G, A and G in sequence. To build a solid grasp, start slowly at 55 BPM and then match the original tempo of 110 BPM. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: D Major.