Starting with iTunes 12.2, third party applications require permission in order to access iTunes music collections.
In order to enable TuneUp integration with iTunes, go to iTunes > Preferences > Advanced
and select Share iTunes library XML with other applications
Close and restart iTunes in order for this setting to take effect.
Note: TuneUp won't be able to complete iTunes synchronisation until you enable iTunes integration.
FIX YOUR ENTIRE MUSIC LIBRARY. AUTOMAGICALLY.™
TuneUp is the fastest and easiest way to fix your digital music. Fix mislabeled songs, add missing cover art and remove duplicate tracks - in just a few clicks.
Advanced Acoustic Fingerprinting Technology
Matches are a slam dunk.Now I've got songs by just Beyoncé (with accent) and almost all of my songs feature the album cover art that looks so nifty on iPhone screens.
The interface is simple and intuitive.TuneUp was able to correctly identify at least 90% of the time.