To learn Валерий Петряев - Афган chords, anchor your practice on these foundational sequence of chords - G, Cm, Gm, D, Gm, Cm and D. I suggest starting at a calm pace of 58 BPM, and as you gain confidence, approach the song's BPM of 116. Tune your capo to accommodate your vocal range, referencing the song's key: G Minor.