To learn Ollie - Vaan Me chords, anchor your practice on these foundational sequence of chords - Gb, Abm, Ebm, E, B, Ebm, B and Abm. A strategic approach would be to train at 47 BPM initially, and then accelerate to the song's tempo of 95. Adjust the capo based on your vocal range and chord preference, keeping the song's key of B Major in mind.