Learn the basic chords of Arijit Singh - Dekh Lena chords, with this master sequence: G, C, F, G, Am, C, G, Am and F. Kick off your practice at a gentle 76 BPM, then escalate to the song's tempo of 152 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of A Minor in mind.