OpenGameArt.org
(Orchestral) Round Glasses
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"(Orchestral) Round Glasses" by Clement Panchout -Composer- licensed CC-BY 4.0: https://opengameart.org/content/orchestral-round-glasses Author's attribution notice: Credits : Clement Panchout http://www.clementpanchout.com/
Where to put it: Game credits or video description. If the entry has a "Copyright/Attribution Notice", follow that.