Change the case of the selected iTunes track names to "sentence case": all lowercase with the initial letter uppercase. For example, "L'effet Que Tu Me Fais" could become "L'effet que tu me fais", and "Comme D'Habitude" becomes "Comme d'habitude". This is customary in many languages.
Perhaps Also of Interest...
downloaded 3m 44s ago
Change file type to make selected AACs bookmarkable
downloaded 9m 36s ago
Batch set new Last Played/Last Skipped of selected tracks
downloaded 9m 41s ago
Batch-reset the Start and Stop Time of selected tracks to their entire duration
downloaded 18m 41s ago
Title Cap various track tags, featuring editable exceptions lists
downloaded 32m 5s ago
Remove iTunes tracks disassociated from files
downloaded 35m 55s ago
Export playlist data as HTML table