(Solved): Why did Jan Pieterszoon Sweelinck perform his fantasias as preludes to church services? People would ...

Why did Jan Pieterszoon Sweelinck perform his fantasias as preludes to church services? People would pay admission to hear these compositions. Calvinists disallowed music during their services. Calvinist doctrine required standard hymns during services. They were intended to serve as musical commentary on the service's text.