O Beata Mater De Boeck, August Tantum ergo (CC055) Van Helmont, C. Ecce panis angelorum - Verbum supernum (CC052) De Boeck, August Regina Coeli (CC045) De Boeck, August O salutaris hostia (CC043) De Boeck, August Missa 'en la bémol' (CC039) De Boeck, August Fidelis namque (CC030) De Boeck, August Annuntiate (CC008) Van Helmont, C. Missa secunda (vocal part) Van Helmont, C. Missa secunda (CC007) Van Helmont, C.