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Their Spears Fell Like Rain (Loopable, Chiptune Battle Theme)
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"Their Spears Fell Like Rain (Loopable, Chiptune Battle Theme)" by request licensed CC-BY 4.0: https://opengameart.org/content/their-spears-fell-like-rain-loopable-chiptune-battle-theme
Where to put it: Game credits or video description. If the entry has a "Copyright/Attribution Notice", follow that.