To start learning Rahat Fateh Ali Khan, Krishna, Himesh Reshammiya, Javed Akhtar - (Original Motion Picture Soundtrack) Main Jahaan Rahoon chords, centre your learning around these elemetal chords sequence: Eb, F, Bb, F and Db. To build a solid grasp, start slowly at 52 BPM and then match the original tempo of 104 BPM. With an eye on the song's key F Major, set the capo that best suits your vocal range.