Service music, most works based on Gregorian plainsong. Offertoire for the Mass for Virgins and Martyrs; Vesper Hymn Iste Confessor for alternatim; Sortie on Sion filiae for the Festival of Dedication of Churches, Interlude et Amen on Miris modis repente lieber; Offertoire on Ave Maria; Strophe et Amen on Salutis humanae sator; 2 Strophes et Amen for the Festival of Ste. Marie Madeleine