Fair enough about finding Tag Editor – not exactly a specific product name, is it? Ha! This is the one I was talking about. It's on the App Store and is free but you need to spend a bit of cash with an in-app purchase ('rapid tagging' or just the full version) to be able to easily do all the mass tagging operations – what I recommend doing is getting the free one, trying it out and learning how to get the tags... Source: 5 months ago

There's a Mac application called Yate which is a music library manager. It can query AcoustID, MusicBrainz, and Discogs and re-tag your files and move/copy them to whatever directory structure you like (doesn't have to rename the files). Extremely complex but has a very powerful scripting engine so you can do essentially anything with it. You could organize by key, BPM, release year, record label... Or all of the... Source: about 1 year ago

Tip for the community if you’re a KJ or enthusiast who uses a Mac. There is a utility called Yate that is a Swiss Army knife for ID3 tagging, file renaming etc etc. Complex, but very powerful.. Anyway, I wanted to use it to cleanup some of the tags and file naming on my collection. Since I Use CDG’s it was important that they match the MP3 file name before the suffix. I contacted the developer and he churned... Source: about 1 year ago

With Mac OS, is there a way to open a folder in two apps at the same time? I will often drag a folder containing music files to the task bar, onto to an app icon in order to load the files. Usually I'll do this once for IINA to play the files and repeat the process for Yate so that I can edit the metadata while I listen. Ideally, I would like to do this with a single action. Source: over 1 year ago

Https://2manyrobots.com/yate/ Mac only. Powerful. Great support. 20$. Source: over 1 year ago

Along with Meta and MP3Tag, possibly Yate too. Tried it years ago and it worked well. Source: about 2 years ago