Unico Willem van Wassenaer - Six "Concerti Armonici" - CD - Detailed CD content, illustration and music samples of these Six baroque concertos, previously attributed to Pergolesi.
Unico Willem van Wassenaer: the mystery composer - Life and work of this baroque Dutch nobleman-composer. Recent (1980) discovery of the manuscript of his Six Concerti Armonici, and note explaining why they were previously attributed to Pergolesi. Music samples.