sentences:  Certain stichera of the other books, "stichera prosomoia" which rather belonged to an oral tradition, because they were later composed by using the "avtomela" written in the book Parakletike.The early Prosomoia composed by Theodore the Studites for the evening service during Lenten period which belong to the book Triodion.Since the 14th century, sticheraria also had notated collections of the prosomoia sung within Paschal tide (tesserakostes).