MOUG-L is an electronic discussion list for the dissemination of information and the discussion of issues and topics of interest to music library professionals. Postings routinely include discussion of music cataloging issues, OCLC products and services as related to music cataloging and reference work, related announcements, and information about conferences and other professional development opportunities. MOUG-L is an open discussion list; anyone may subscribe.
MLA-L is a mail distribution service for music librarians and those interested in music librarianship. The listserv includes mail distribution and mail archiving and is used to distribute news about the Music Library Association and its activities. However, the list remains independent of the association.