Cleaning Genre with regex

Hello, I’d like to clean up the genre of my music library, as I often put multiple genres as that’s the way I listen to music according to my mood. Let’s say I have two albums with the genres Funk; City-Pop and Rock; City-Pop. I would like to batch modify them to Funk; City Pop and Rock; City Pop to remove the - character. Is it doable with just regexes? I was thinking that maybe a regex such as genre::“(group1) City-Pop (group2)” → “(group1) City Pop (group2)” ? I separate the different genres by ;