Hello dear colleagues. We invite you to participate in the XІІІ-th International Competition bayan-accordion «Perpetuum mobile» which will be held May 7-10, 2021 on the basis of Drohobych Ivan Franko State Pedagogical University (Lviv region, Ukraine). During of the competition in him have taken participation of representatives around the world, including Ukraine, Belarus, Lithuania, Latvia, Poland, the Czech Republic, Moldova, Italy, France, Serbia, China, Great Britain and others. The composition of the jury will include the leading teachers, performers and composers from different countries of the world. Within the competition concerts and master classes, meetings, conferences («Music Art XXI Century – history, theory, practice»), methodological seminars, there is an exchange of musical and scientific literature, video and audio recordings.