Simplyselectthefolderwheretheyarestored,presstheNormalizebuttonandgo.Theprogramsavesthemwithadifferentname,soitispossibletohearbothsidestoseethedifference.

Please segment the words:
Simply select the folder where they are stored, press the Normalize button and go. The program saves them with a different name, so it is possible to hear both sides to see the difference.