Action: Guess values
Source format: $regexp(%title%,(.) ('('.')'),$1) ($regexp(%artist%,(.) (feat.),$2')') $regexp(%title%,(.) ('('.')'),$2)===$regexp(%artist%,(.) (feat.),$1)
Guessing pattern: %title%===%artist%
Action: Guess values
Source format: $regexp(%title%,(.) ('('.')'),$1) ($regexp(%artist%,(.) (feat.),$2')') $regexp(%title%,(.) ('('.')'),$2)===$regexp(%artist%,(.) (feat.),$1)
Guessing pattern: %title%===%artist%