Louis Spohr, Louis Spohr's Autobiography
“ Hence one seldom or never hears in the musical réunions here an earnest, well-digested piece of music, such as a quartet or quintet of our great masters; every one produces his show-piece; you hear nothing but airs variés, rondos favoris, nocturnes, and the like trifles, and from the singers romances and little duets ”
