Real name: Charles Richard Francis Maunder

Charles Richard Francis Maunder (born 1937, died 2018) was a British mathematician and musicologist, and credited as liner notes author for classical releases.
Fellow and Lecturer at the Department of Pure Mathematics at Christ’s College, Cambridge.
He created new editions of Mozart's Requiem K. 626 (1988, first recorded by Christopher Hogwood in 1983) and Mass in C minor K. 427 (1990, first recorded by Hogwood in the same year).