o better support for removable media (how to read cdrom labels???)
 o pipe audio data back through ddj (to avoid "popping")
 o select by song length
 o add capacity for adding new songs manually
 o rename the song on disc if the title changes
 o add ability to edit artist/disc information
 o do an approximate filename match if the exact mp3 file doesn't exist
 o add query by year
 o ability to save playlists
 o order by BPM
 o what if song name is too long? limit it in Grip?
 o playlists for RIO (fit in a specified amount of space)