Attention! Some sounds have to be set manually through settings such as your default alarm sound, default notifications sound, and Phone ringtone!
Some alarm sounds/ringtones may appear repeated in the ringtone chooser, I think it depends on your rom.
Changelog
27/01/20 -Initial Release
BIG THANKS TO Tad-Liou@XDA, YCx@XDA, and lloydho_aka_aurajp for dumping the system files! I'm just making it into magisk module.
Some modifications by me is only adding "Find Your Miku Content.zip" music's folder into system's notifications folder. Because I think it's considered as a notifications.