Welcome, iTunes Match users. After you've coughed over your 25 bucks and waited all night for your music library to reconcile with the great iCloud in the sky, you may have noticed those mysterious cloud status icons scattered through your tracks. Apple's tech note summarizes the icons; Macworld's thorough rundown gives more status detail and recommends that you add the iCloud Status column to your iTunes list view for diagnostic purposes.
In my library, I saw a fairly substantial number
