To learn Asha Bhosle, Swapan Chakraborty - Durge Durge Durgatinashini chords, anchor your practice on these foundational sequence of chords - D, A and D. Kick off your practice at a gentle 56 BPM, then escalate to the song's tempo of 113 BPM. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: D Major.