This series (originally published in from 1886 -1922 in 55 volumes) is a consolidation of the history and text of hymns of the Catholic Church, 500 - 1400...

GloPAD records include authoritative, detailed, multilingual descriptions of digital images, texts, video clips, sound recordings, and complex media objects related to the performing arts around the world, plus information about related pieces, productions, performers, and creators...