Q: after a glitch, i have lost my music and playlists in iTunes. I am not backed up on my computer.

What glitch?

Try this to restore your library. If you don't see your content after you update iTunes - Apple Support

charlesfromorange wrote:

 

after a glitch, i have lost my music, podcasts and playlists in iTunes. I am not backed up on my computer. Is there any way I can restore the aforementioned?

If/after you recover, back up your computer.

Use Time Machine to back up or restore your Mac - Apple Support