Were you playing copyrighted music before in the background? Yabee
I can't say if twitch will allow you to even keep the stream up/archive the recordings, I shared last time some copyright-free providers, OST video game music without real singers should also be okay.
Also I just heard you would like to play RPG Maker games here are some links of interest:
Some legal free subbed releases
https://vgperson.com/games/Most RPG Maker games need a separate package download and some may crash without having your PC set to Japanese locale.
RPG Maker games created in 2000/2003 always make this shenanigans, easy fix drop this in the game folder where the .exe is located
https://easyrpg.org/player/downloads/If you want to try yourself on gaming with an emulator I suggest this site to get the emulators and games
https://vimm.net/One wouldn't run in any kind of malware around there.