BATTLE DRUMS AND HOWLS
Drums: original modal percussion synthesis, layered mallet attacks,
resonant drumhead modes, low drum bodies and stereo room echoes.
No human war-chant recording is used in this version.

Wolf howls: United States Fish and Wildlife Service recording.
Source: https://commons.wikimedia.org/wiki/File:Wolf_howls.ogg
Original: https://upload.wikimedia.org/wikipedia/commons/8/87/Wolf_howls.ogg
Listed as public domain, PD-USGov-FWS. Retrieved 5 September 2026.
Edits: excerpts, modest pitch lowering, noise reduction, filtering,
fades, stereo placement, layering and echo. Original OGG is included.