Original: Jan Pieterszoon Sweelinck. for the evolvement of the „ Claviermusik “ of the baroque is not to be overrated. Teil 1. Sheet Music.
Traduction: Sämtliche Orgel- Und Clavierwerke Band II.1 - Polyphone Werke. Partie 1. Partitions. L'importance de Jan Pieterszoon Sweelinck. 1562-1621.