YouTube Music is testing search filters, but with significant limitations
(Android Police)

I wish it worked with uploaded music Google is doing everything it can to improve YouTube Music and bring it out of its predecessor`s shadow, adding new features and tweaking existing ones. Now Google is testing a library tab to help you find the music you`re looking for, but there`s a limit to how useful it can be in its current guise. Reddit user PeepAndCreep noticed the new tab, and tapping into it after typing your search query will show all relevant results from your library. Read More YouTube Music is testing search filters, but with significant limitations was written by the awesome team at Android Police.