itch.io free music packs
GBFX - sound effects for Game Boy
Credit line
"GBFX - sound effects for Game Boy" by Yogi (Tronimal) (https://yogi-tronimal.itch.io/gbfx) Licensed under CC BY 4.0 — https://creativecommons.org/licenses/by/4.0/
Where to put it: CC BY: game credits or video description. CC0: no credit needed, but composers appreciate one.