Mac issue? - Duplicate file names appear once I copy over mp3s

If you want to delete or find a duplicate files, why don’t you try Duplicate Files Deleter? It will do a thorough search of your hard disk and find out the two or more duplicate files of the same file which may be stored at different locations. It will give you a comprehensive list of all those files and you can decide for yourself what you want to do with them. It’s easy to use. Hope it will help you.