To learn Yoasobi, Ayase - 優しい彗星 chords, your first step should be understanding these chords - Dm, F, Bb, C, F, Cm, F, Bb, Am and Dm in sequence. Begin your practice at a relaxed 45 BPM, then work your way up to the song's BPM of 90. Considering the song's key of F Major, position your capo to suit your vocal and chord preferences.