However , he did not use the melodies common to the Souterliedekens , but instead composed entirely new material for them .
For his texts , Boscoop used the Souterliedekens widespread in the Netherlands .
He did not use the melodies common to the Souterliedekens , but instead composed entirely new material for Souterliedekens .
For his texts , Boscoop used the Souterliedekens widespread in the Netherlands .