To learn Ichan D.U.A - (feat. Baiq Gita) Jani Dan Jana chords, anchor your practice on these foundational sequence of chords - A, Bm, D, A, G, A, D and G. I suggest starting at a calm pace of 69 BPM, and as you gain confidence, approach the song's BPM of 138. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: D Major.