To learn Gary K Haleamau - Manu Oo chords, grasp the musical fabric of the song with this sequence - C#m, A, Em, D, A, G, D, C#m, A and D of chords. I suggest starting at a calm pace of 77 BPM, and as you gain confidence, approach the song's BPM of 154. For a balanced pitch, adjust the capo with respect to your voice and the song's key: D Major.