To learn Suman Chatterjee - Chollishe Chaalser Gaan chords, anchor your practice on these foundational sequence of chords - Em, A, D, Bm, A, D, G, A and Em. Ease into the song by practicing at 60 BPM before reaching the track's full tempo of 121 BPM. With an eye on the song's key D Major, set the capo that best suits your vocal range.