To start learning 任然, 易劼稷勋, 陈乐耕 - 花雨落 chords, build your understanding on these basic chords - Bm, E, A, E, C#m, F#m, A, D and C#m in sequence. I suggest starting at a calm pace of 32 BPM, and as you gain confidence, approach the song's BPM of 65. Adapt the capo setting considering your vocal range, with reference to the key: A Major.