Kontrasty ko Contrasts biki ne na duniya na wakokin zamani da ake gudanarwa a Lviv, Ukraine, kowace shekara tun 1995. Manufar bikin ya gabatar da "wakokin mutanen kasar Ukraine na zamani a cikin mahallin Kiɗa na Duniya" da "bayyana bambancin nau'i na zamani, salo, nau'i, da fassarorin." Ana gudanar da bikin ne a watan Satumba da Oktoba. Tare da irin waɗannan bukukuwa akwai suran bukukuwa kamar " Two Days and Two Nights of New Music"," Kyiv Music Fest " da sauransu, "Bambance-bambance" na ɗaya daga cikin manyan bukukuwa na kiɗa na zamani a Ukraine. Da fari bikin ya kasance, manufarsa ya mayar da hankali kan avant-garde da kiɗan gwaji (samfurin masu shirya shi shine " Warsaw Autumn ,") amma bayan lokaci ra'ayin ya zama ƙasa mai tsauri. A cikin 'yan shekarun nan, mu'assasin gwajin bikin ya fara dawowa. Wadanda suka kafa "Contrasts" sune madugun Roman Revakovich, mawaki Yuri Lanyuk, da masanin kida Yarema Yakubyak. Majalisar fasaha ta hada da Myroslav Skoryk (shugaban) da Alexander Shchetynsky. Daraktan bikin shine Vladimir Sivokhip.