flacsync enables you to filter (by sub-directory or full path) the source files in order to limit the files converted. The script will also attempt to retain all meta-data fields in the output files.Usage Model: ·Hard disk space is cheap, but flash-based media players are still limited in capacity. ·Create an AAC encoded \"mirror\" of your music files for portability. ·Setup a daily cron job to always keep your FLAC and AAC files syncronized. ·Re-encode your FLAC library to different AAC bit-rates in one command.Here are some key features of \"flacsync\":