Let's start jamming Napua - Imi Au Ia Oe chords, Practice these chords sequence - D, A, D, A, G, A, B, E, B, G and A. Start with a comfortable 44 BPM and as you become proficient, aim for the song's BPM of 88. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: D Major.