To learn Nightwish - Amaranth chords, anchor your practice on these foundational sequence of chords - D, Em, C, G, Bb, F, Dm, Bb, Dm, F, C and Dm. Set your pace at 64 BPM initially and then sync up with the song's BPM of 128. Considering the song's key of Bb Major, position your capo to suit your vocal and chord preferences.