Learn the basic chords of Yanni - Aria chords, with this master sequence: Dm, G, C, G, C, Bm, A, Dm, G, F, C, G, Em and G. I suggest starting at a calm pace of 57 BPM, and as you gain confidence, approach the song's BPM of 114. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: C Major.