reads a CD's table of contents (TOC) and generates an identifier which can be
used to lookup the CD at MusicBrainz. Additionally, it provides a submission
URL for adding the DiscID to the database.
WWW: http://musicbrainz.org/doc/libdiscid
PR: ports/122101
Submitted by: Jason E. Hale <bsdkaffee at gmail.com>
