Illia Kostiantynovych Razumeiko (born 18 August 1989) is a Ukrainian composer and member of Ukraine's Opera Aperta project. Born in Zaporizhzhia, many of his best-known compositions are collaborations with fellow composer . In 2010, Razumeiko co-founded the Porto-Franko festival with Roman Hryhoriv in Ivano-Frankivsk.
Schröder, Gesine, Paragraph 3 (Fall 3) of ûLostë ûBeyondë ûImprovisationë. Bericht von musiktheoretischer Partizipation an drei künstlerischen Promotionsvorhaben (in German). In: zgmth (Journal of the association of German-speaking Music Theory). Retrieved 26 December 2022.