To learn Manahune - Noanoa chords, focus on the sequence of these chords: Gm, F, Gm, F, Bb, F, G, F, Bb and F. A strategic approach would be to train at 47 BPM initially, and then accelerate to the song's tempo of 94. With D Minor as the song's key, tweak the capo to cater to your vocal pitch and chord likes.