On December 9, 2009 a University Concert, organized by the Karol Szymanowski Philharmonic in Cracow, and the Jagiellonian University was held in the hall of Collegium Novum. Marcin Dylla played classical guitar music and then Prof. Ryszard Markiewicz delivered a lecture on “The legal definition of copyright work”. The text of this lecture is available (in Polish) on the website of the Jagiellonian University at: