You could cut the whole tag from the file using Ctrl + X and paste it back using Ctrl + V.
Background: Mp3tag omits unsupported fields when writing fresh tags — if you simply update an existing tag, also unsupported fields are preserved.
You could cut the whole tag from the file using Ctrl + X and paste it back using Ctrl + V.
Background: Mp3tag omits unsupported fields when writing fresh tags — if you simply update an existing tag, also unsupported fields are preserved.