How to transfer sound from headphones to microphone?

Question

linux

I need to make sure that when the music is playing, it is transmitted to the microphone, while the sound is not taken from the real microphone. Can this be done and how?

OS: Kali Linux

Answer 1

If the sound card supports it, then using Jack it's very easy to set up:
https://github.com/jackaudio/jackaudio.github.com/...