FindAll is another Authoring Xtra, which provides search/replace in
scripttexts, textmembers, fieldmember, membernames, member comments
and behavior initializers. If available the free PregEx xtra can be used to provide regular expressions. There is also a "Select in score" function, which selects ALL occurrences of the selcetd member in the score.
Refer to the Readme file contained in the Download for further description.