The court chapel was converted after the Reformation and has been preserved almost unchanged with its renaissance architecture.
Jacques Baptiste was a member of the royal court chapel in 1773-1786.
Sometime near the end of the 1420s he joined the court chapel of Burgundy.
In 1636 he moved to Vienna, where he was initially employed at the imperial court chapel as a tenor.
As a child, his family moved to Dresden on an invitation by the court chapel to his father, an oboist.
In 1465 the bishop used part of the income to buy liturgical books for the court chapel at Dillingen.
In 1658, he became chaplain at the court chapel.
After his decease, his brother succeeded him as first violinist of the court chapel.
In 1690 he was named first organist in the court chapel.
His presence is also recorded in the Burgundian court chapel, where he was employed as a singer from 1441 to 1454.