Aline Zylberajch, Philippe Grisvard, Aurélien Delage surrounded by Johannes Pramsohler violin, Etienne Mangot Gambetta inglese, Sebastijan Bereta traverso celebrate the pre-romantic repertoire from Giordani, Schaffrath to CPE Bach and Fasch Silbermann Pianoforte 1749, collection Kerstin Schwarz