The publication of Regina Celi completes the cycle of four votive antiphons based on the traditional chants of compline, in which the composer Bayan Northcott has imaginatively recreated many of the techniques of medieval and Renaissance music in the context of a contemporary vocal ensemble. Two earlier settings from the sequence, Salve Regina and Alma Redemptoris Mater, have recently been recorded to great acclaim by the Choir of Gonville & Caius College, Cambridge, on Signum SIGCD070. Whether ...