A new beta version 0.1.1 of RBrainz, a Ruby library to access the MusicBrainz webservice, has been released. This release adds support for relations between artists, releases, tracks and labels.

RBrainz 0.1.1, has the following features:
- Support of most of the MusicBrainz data model, including the new labels and extended release events
- Query the MusicBrainz webservice for artists, releases, tracks and labels by their MusicBrainz ID

Support for querying collections will be implemented in the next releases.

For more information about RBrainz see the following resources:

Homepage:
http://rbrainz.rubyforge.org
API documentation:
http://rbrainz.rubyforge.org/api/