It is my impression that to apply a set of rules in actions to more than one tag field, one has to create multiply actions sets or use _TAG. However and often, _TAG is too indiscriminate and affects tags that should not be changed.
You have a series of 10+ rules to apply to ARTIST but want to apply the identical set to ALBUMARTIST, TITLE, COMPOSER, BAND, COMPOSER, LYRICIST and their ~SORTs but not touch all other tag fields.
There would be…
- Note: This example is only for illustrative purposes.
An alternative approach (or maybe in addition) is to provide the means to lock some field ids from being edit when the _TAG is used. This might be easier and quicker to implement.