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:
On-screen estimate SNR = 19.1 dB
On-screen probs and separated sources:

0.00040383922	0.9966563	0.00067697227	0.001994909

Separable CMA 16 FPS
Video with on-screen estimate as soundtrack:
On-screen estimate SNR = 19.1 dB
On-screen probs and separated sources:

0.0009765704	0.9972155	0.00080742897	0.0072375378

Joint SA 16 FPS
Video with on-screen estimate as soundtrack:
On-screen estimate SNR = 19.1 dB
On-screen probs and separated sources:

0.016568702	0.99880135	0.000603796	0.015250964

Separable SA 16 FPS
Video with on-screen estimate as soundtrack:
On-screen estimate SNR = 19.0 dB
On-screen probs and separated sources:

0.013668383	0.9897565	0.009196305	0.018522346

AudioScope* 16 FPS
Video with on-screen estimate as soundtrack:
On-screen estimate SNR = 12.1 dB
On-screen probs and separated sources:

0.0010831666	0.78055215	0.0052970536	0.044884194

AudioScope* 1 FPS
Video with on-screen estimate as soundtrack:
On-screen estimate SNR = 18.9 dB
On-screen probs and separated sources:

0.004539593	0.97964406	0.0049665626	0.0090359785

AudioScope 1 FPS
Video with on-screen estimate as soundtrack:
On-screen estimate SNR = 0.4 dB
On-screen probs and separated sources:

0.037053086	0.25927597	0.017985806	0.065050244