Almost Entire iTunes Library Metadata Screwed Up After Update!
So after upgrading to the whole new iTunes update along with Apple Music and iCloud library and all the crazy sh*t they've decided to add at once, my iTunes library is all over the place.
First of all, at least 50%, maybe 2/3 of my library of about 5,000 songs has the wrong names for songs, albums, or artist, or all of them. However, it seems that cover art is actually correct more often than all the other data.
Also, some artist names have been duplicated many times on the artist sidebar in iTunes, with incorrect songs under their names.
Yes, I used iTunes match a while back, but it's been over a year. And I've turned off iCloud library and all that.
Please help, I just want everything back in order!
Thanks,
-Josh
MacBook Pro (15-inch Early 2011), OS X Yosemite (10.10), 15", 2.0 GHz Intel Quad-Core i7