Genre: Ancient Slavic folk / Dark folk. Mood: profound grief, dramatic tension, raw and intense. Imagine a lament after a great battle in medieval Rus'. Instruments: gusli (melancholic arpeggios), deep duduk (long, mournful notes), bayan (sustained chords), sparse frame drum (slow, steady pulse like a heartbeat). Male vocal choir: low, resonant, chant‑like, with occasional high lamenting voice. Structure: starts sparse and builds to a powerful, intense climax, then fades. Tempo: 70 BPM. Key: A minor. Atmosphere: cold, vast, ancient, tragic