To learn Suman Chatterjee - Bosey Aanko chords, grasp the musical fabric of the song with this sequence - Em, C, Am, C, Ab, C, Fm and C of chords. Kick off your practice at a gentle 83 BPM, then escalate to the song's tempo of 167 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of C Major in mind.