From blwvideo on YouTube, via matrixsynth:

“My secret weapon for all two of my synthesizer videos is my cat, Buddy, who is a synthesizer virtuoso. He agreed to share one of his amazing jams with us. First he takes a stab at horror film fx, and then he goes slow and sultry with one of his more jazzy grooves.”

You can also see a related synth video on matrixsynth.