Also getting a bit offtopic , i will explain my full project which is music player using voice command .
I have a rpi 3 in which i have installed nodejs as i have coded in nodejs.link to my code (
https://github.com/Suzzit6/MusicPlayerMPL) . What problems am i to face now like will fmpeg work as my speaker output will be in fmpeg also i will be connecting my bluetooth earphones to input the voice commands for which i will be using some packages which i saw in youtube. Will there be any need of gpio pins to output songs or input voice commands ?