To start learning Naresh Iyer, Shreya Ghoshal, Haricharan - (Original Motion Picture Soundtrack) Unn Perai Sollum chords, centre your learning around these elemetal chords sequence: Em, B, Em, Am and Em. I suggest starting at a calm pace of 62 BPM, and as you gain confidence, approach the song's BPM of 125. Given the song's key of E Minor, adjust the capo to align with your vocal range and chord preference.