3.5mm aux

Hi there, I am working on a circuit which would allow me to connect a headphone output to a pc mic input. When asking for advice about the design a question came to mind (thread can be found here if anyone's interested...

Hi, I have seen several different threads about this but they seem either unanswered, or the solutions have not worked for me.. My goal is the following: I would like to connect the headphone OUTPUT from my electric guitar amp to my PC microphone INPUT (both are 3.5mm 3 pole jacks). My...