Missa in Dedicatione Ecclesiae [St. Gall Monastery Library, 10th Century] (arr. G. Joppich for choir), Missa in Dedicatione Ecclesiae [St. Gall Monastery Library, 10th Century] (arr. G. Joppich for choir): Introitus: Terribilis est

Die Singphoniker: Gregorianischer Choral aus St. Gallen,3 mins, 43 secs

• Missa in Dedicatione Ecclesiae [St. Gall Monastery Library, 10th Century] (arr. G. Joppich for choir), Missa in Dedicatione Ecclesiae [St. Gall Monastery Library, 10th Century] (arr. G. Joppich for choir): Introitus: Terribilis est