How to reset Rhythmbox library
Rhythmbox stores its music database as an XML file located in ~/.local/share/rhythmbox/rhythmdb.xml. The easiest way to reset this database is to close the Rhythmbox program, and completely remove the rhythmdb.xml file. ➜ pkill rhythmbox ➜ rm ~/.local/share/rhythmbox/rhythmdb.xml ➜ rhythmbox & Reference: How does one clear the Rhythmbox music library database?