Video clip from "A Sample of Broken Mouth Annie" by Tobyotter, license: CC-BY 2.0, with additional background audio clip from "Emmett has his feet" by EtanSivad, license: CC-BY-SA 2.0.

Original video
On-screen audio, SNR = 12.7 dB
Off-screen audio



Joint CMA 16 FPS
Video with on-screen estimate as soundtrack: