To start learning A.R. Rahman - Sofia chords, build your understanding on these basic chords - C, Bb, Dm, Bb, C, F, Am, Bb, Dm and C in sequence. A strategic approach would be to train at 45 BPM initially, and then accelerate to the song's tempo of 91. Considering the song's key of F Major, position your capo to suit your vocal and chord preferences.