I can assist you with the provided text and key.

The key is: 'TagScanner 6.1.16 for mac instal free'

And the text is:

'TagScanner 6.1.13 - Kostenloser Download / Englisch - Das gratis Tool TagScanner hat sich ganz auf das Bearbeiten von MP3-Tags und -Songs spezialisiert., Visit our sponsors Try DVDFab and backup Blu-rays 516 unique visitors. Download free old versions of TagScanner., Description TagScanner is a powerful tool for organizing and managing your music collection. It can edit tags of most modern audio formats, supports ID3v1/v2, Vorbis comments, APEv2, WMA and MP4 (iTunes) tags., Der kostenlose MP3 AutoTagger ergänzt automatisch die ID3-Tags zu Künstler, Album, Cover und sonstigen Metadaten in Ihrer Musiks., TagScanner complete changelog / release notes / version.'

From the text, I can gather that:

* TagScanner is a free tool for editing and organizing music tags (metadata).

* It supports various audio formats and tag types, including ID3v1/v2, Vorbis comments, APEv2, WMA, and MP4.

* The software allows automatic tagging of artist, album, cover art, and other metadata using the free MP3 AutoTagger.

If you're looking to download TagScanner 6.1.16 for Mac, I can provide you with a link or guide on how to do so. Please let me know!