FAQ: How do I change upper/lower case of tag-fields or filenames? for the field _FIELDNAME if you want to change the actual fieldname (e.g., for Vorbis Comment in Ogg or FLAC).
FAQ: How do I change upper/lower case of tag-fields or filenames? for the field _FIELDNAME if you want to change the actual fieldname (e.g., for Vorbis Comment in Ogg or FLAC).