To jam and learn O-Shen - Em I Pasin chords, your primary focus should be mastering these chords sequence: Eb, Bb, Eb, F, Eb, Bb and F. A strategic approach would be to train at 60 BPM initially, and then accelerate to the song's tempo of 120. With an eye on the song's key Bb Major, set the capo that best suits your vocal range.
