TRIO TRACTATUS Monica Tarcsay (Vln) Karoline Kurzemann-Pilz (Vla) Fabian Jäger (Vlc) Marcus Nigsch – Modus Mathematicus IV – Trio Tractatus Marcus Nigsch – Modus Mathematicus II – Trio Tractatus Marcus Nigsch – Modus Mathematicus VIII – Trio Tractatus GEORDIE GILL