  Music at the Mass of Holy Thursday Processional Hymn: "The Church's One Foundation" Mandatum: "Ubi Caritas"- Gregorian Chant (Note: We were supposed to chant the Mandatum itself, but since the choir director who quit Wednesday afternoon was the one who was to chant the verses, this was not possible. ) Offertory: "Ubi Caritas" - Maurice Durufle (1902-1986) Communion: " At That First Eucharist" " In Monte Oliveti" - Marc Antonio Ingegneri (1545-1592) Procession of the Blessed Sacrament: "Pange Lingua Gloriosi" - Gregorian Chant In the homily, Fr. Joseph quoted from the urlLink new encyclical . 
