On May 7 - 9, 2015, the concert tour of two choirs from the Czech Republic took place in Slovenia. The Vach ensemble of Moravian teachers and mixed choir of K dur were presented to the Slovenian audience in four concerts in total. The tour commenced on May 7 with the concert of the Vach ensemble of Moravian teachers at the vernissage of the exhibition of the UNESCO sights in the Czech Republic at the Faculty of Arts of the University of Ljubljana. The exhibition was organized by the Embassy of the Czech Republic in Ljubljana. In afternoon hours both choirs moved to the basic school of Franc Prešern in Maribor where they held joint concert with the youth choir of this basic schoool. The following day, May 8, at 7.00 PM, both Czech choirs together with local Chamber choir of Domžale prepared festive concert under the patronage of of the Embassy of the Czech Republic in Ljubljana in the occasion of the state holiday of the Czech Repulbic in the church of St. John the Baptist in Ljubljana. The tour was closed on May 9 in evevening hours in the church of St. Joseph (Vir při Domžalah) again in cooperation with the Chamber choir of Domžale. The tour of Czech choirs was under partial patronage of the Embassy of the Czech Republic in Ljubljana that participated in organizastion of the two concerts as well as in technical provision of the transport.