17 duets by J. S. Bach (included the famous Passacaille in c minor), A. Vivaldi, J. P. Rameau and G. F. Haendel (included the famous Passacaille), music not easy, but not impossible
17 duets by J. S. Bach (included the famous Passacaille in c minor), A. Vivaldi, J. P. Rameau and G. F. Haendel (included the famous Passacaille), music not easy, but not impossible