Which preposition to use with capilla

of Occurrences 1%

He was the Maestro de Capilla of the King's Chapel at Grenada; he was of either Flemish or English birth, and, though he was a churchman, was a gambler and drunkard; he kept a mistress, who ought to have been pretty to fit her pretty name, Juana de Espinosa.

Which preposition to use with  capilla