Without this check we could end up creating a Track for a .ini file or
some other non-audio file.
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
I properly initialize variables, and I created supporting databases that
will be used to look up artist, album, genre and library information.
Signed-off-by: Anna Schumaker <anna@ocarinaproject.net>