Pure tribal percussion instrumental strictly built from unpitched rhythm alone: African tribal drums and Latin percussion converging into primal interlocking grooves with raw acoustic attack, body-forward momentum, and organic human energy; completely exclude melodic instruments—no winds or brass, no strings or orchestral pads, no East Asian melodic instruments such as flute, qin, xiao, guzheng, or zither; no keyboards, synth leads, bass guitar hooks, or harmonic chordal layers—only drums and hand percussion textures delivering the most primal, kinetic, full-of-life rhythmic vitality