Amandine Beyer and the Kitgut Quartet are in concert at the String Quartet Biennale Amsterdam: on the 30th in a programme Sirmen, Mendelssohn, and Spohr & Pleyel as soloist with the Orchestre of the 18th Century, and on the 31st in a quartet only programme, consisting of Haydn, Albrechtsberger and Mendelssohn.