Small Dog Barking by Daniel Simion, used under CC BY 3.0. Original recording. Modified to a short mono excerpt with normalization and edge fades.
Additional public-domain and CC0 effects by Brandon Morris / Augmentality, OwlishMedia, isaiah658, ezwa, morganpurkis, tubbers, Breviceps, and niwki. The telephone ring and wooden percussion were synthesized for this story. Music supplied by the creator.