To learn Intars Busulis - Viegli chords, your first step should be understanding these chords - C, D, G, Em, C, G, C, D and Em in sequence. I suggest starting at a calm pace of 55 BPM, and as you gain confidence, approach the song's BPM of 112. Adapt the capo setting considering your vocal range, with reference to the key: G Major.