1. Cantus Index of Gregorian Chants (at the University of Western Ontario) Comments Modify link 2. Catholic Encyclopedia: Gregorian Chant An excellent short description and history of Gregorian chant with links to more info. Comments Modify link 3. Catholic Encyclopedia: PLAIN CHANT An excellent description and history of Western plainchant, the precursor to Gregorian chant. Comments Modify link 4. Chant Links [links] to introductions; midi files; organizations; publishers; Comments Modify link 5. Chorus Breviarii Gregorian Chant Study and Liturgical Prayer Group. Based in San Diego, the group sings in concerts and liturgical functions in the surrounding area. Comments Modify link 6. Church Music Association of America Website of the Church Music Association of America. Lists officers, publications,educational events including Gregorian chant instruction classes. Comments Modify link 7. Classical Net - Basic Repertoire List - Gregorian Chant Discography. Comments Modify link 8. Dan's Gregorian Chant Tutorial Includes the history of Gregorian Chant, how to read chant, and how to understand chant modes. Comments Modify link 9. Dovesong International -- Plainsong (recommended introductory recordings for sale; links) Comments Modify link 10. Georgian Church Music [hymnology; 1 midi] (hosted by Besiki Sisauri) [the Caucasus republic, not the North American state.] Comments Modify link 11. Georgian Folk and Sacred Music History and tradition of Georgian Sacred Music Comments Modify link 12. Gregorian Association [history; notation; fonts; links; calendar of events] (London, England) Comments Modify link 13. Gregorian Chant Bibliography and Links (from Saint John's Abbey, (Order of St. Benedict) Collegeville, MN USA.) Comments Modify link 14. Gregorian Chant Notation (Neumes) A basic introduction and explanation of how to read Gregorian chant notation. Comments Modify link 15. Gregorian Chant Resources (Princeton University) [links; history] "Useful for advanced study of early church music." Comments Modify link