24. It’ s the music event absolutely unique in Poland, as Gdańsk is the only Polish city to have two precious instruments of the kind. One is the carillon of the Main City Hall, and the other the set of concert bells at St Catherine's. The festival serves as yet another example of referring back to the city's ancient traditions. The programme mostly consists of solo concerts. The repertoire provides a cross-section of the exquisite masterpieces in the rich carillon-music literature, from Baroque pieces by Johann Sebastian Bach to the 20th century compositions by Arthur Rubinstein h im self