Apple has released a minor update to iTunes, as iTunes 12.2.1 addresses a few issues found within iTunes Match and Apple Music. One of those iTunes Match issues found iTunes incorrectly labeling some Match songs as Apple Music songs. The update also “provides a way to correct a library problem affecting former iTunes Match subscribers.” Minor tweaks for Beats 1 are also included in the update. iTunes 12.2.1 is now available in the Mac…