To jam and learn Claris - Luminous chords, your primary focus should be mastering these chords sequence: Db, E, Abm, Gbm, Abm, G, Am, Bm, A, F, Bb and E. I suggest starting at a calm pace of 57 BPM, and as you gain confidence, approach the song's BPM of 115. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: E Major.