Mass file processing to rename, move, copy files with following features: mix path and filenamecomponents to a new filename and location; enumerate files; integrate mp3-id tag information in the new filenames; Convert filenames to be compatible with different operating systems (FAT(MSDOS), VFAT(Windows), ISO9660(CD), HFS(MacOS),...); Change to UPPERCASE/ lowercase and more; UNDO-function;