Henri Dallier succeeded Gabriel Faure as organist of La Madeleine in Paris. This composition is performed by the current organist, Francois-Henri Houbart, who has been in post since 1979 – one of the great things about organ music is the intimate relation with the actual instrument and its location, and the form of apostolic succession among organists.
“Monstra te esse matrem” means “Show Thyself A Mother” and is from the Marian prayer “Ave Maris Stella”