It is a digital era and everything goes digital. Digital technology also changes the way we collect and listen music. Digital music files could give clear sounds and easier to handle. These days, there are many types of digital music files both for general or specified music player applications.
Among many types of digital music files, MP3 could be the favorite one. It is relatively small with high compatibility with many music player applications. It is very common that people safe many MP3 files in their computer storage system. However, in many cases we often found duplicated or same MP3 files in our computer.