RBrainz is a Ruby client library to query the
MusicBrainz database using the MusicBrainz XML Web service. It follows the design of the MusicBrainz
client library reference implementation, and
supports the MusicBrainz XML Metadata Schema
Version 1.4.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
This release fixes a bug with relation end dates
and makes it easier to work with values such as
release types or relation attributes with or
without namespace.