I have a problem that involves using a "tag > tag" conversion with a regular expressions.
As an example, in the Title field, I have: "The Sleeping Beauty (Suite), Op. 66a, TH. 234: I. Introduction - The Lilac Fairy." I want to take the info about the work only ("The Sleeping Beauty (Suite), Op. 66a, TH. 234"), and make it the album title.
What I've used unsuccessfully is this tag > tag conversion: "$regexp(%TITLE%,(.*) - .*,$1)" Unfortunately, that succeeds in copying all the Title info, when I only want the first part.
I'm unable to find a way to format the regexp value to do that.