Isaiah the Serb

Isaiah the Serb (Serbian Cyrillic: Исаија Србин/Isaija Srbin) was a Serbian Orthodox hieromonk and composer of chants who flourished in the second half of the 15th century. Along with Kir Joakim, Kir Stefan the Serb, Nikola the Serb he faithfully followed Byzantine musical tradition, writing in the late kalophonic style of the 14th and 15th centuries.