Product Description for SSAA unaccompanied. This Marian text for Eastertide, Regina caeli, was set four times by Morales. This setting for four voices was first published in the Spanish composer's 1543 collection and notated in high clefs. The simple-tone plainchant hymn is strongly referenced in each of the vocal lines, with Alto 1 dedicatedas a cantus firmus for the majority of the piece. Offprinted from The Oxford Book of Upper-Voice Polyphony. About the Author Mark Keane Dr Mark Keane is a choral director, educator, and organist from Ireland. He completed his doctoral studies at the Royal Irish Academy of Music/Trinity College Dublin, and is Organist and Director of Music at Tuam Cathedral, Co Galway, and Head of Music at Galway Community College.