FLAC to MP3 Conversion added

FLAC to MP3 Conversion added. Change title metadata command also added.

FLAC Support Added

BAE now supports flac and mp3 files. The same commands can be run on both flac and mp3. The commands can be ran on the files separately or mixed together.

Base Features on MP3

Base features implemented to work with mp3. All desired parts and pieces desired for this project have been created. In the future, the project will work with files types other then mp3.