audio exclusion

Hi everyone! I am blessed with an Avermedia C985 lite capture card which has been giving me headaches every once in a while. Here is a quick rundown of what I am trying to achieve. I have my PS4 plugged into the Avermedia card via HDMI which goes into OBS. I also have Audiomeeter Potato running...

when i a m recording tings i enjoy listening to music but the music is copyright so i would like to exclude the audio from my recording is this possible?!?