Byzantine hymnody refers to the sacred music tradition of the Byzantine Empire, which flourished from the 4th to the 15th centuries. This form of hymnody is characterized by its use of modal scales and intricate melodies, often performed in the context of Eastern Orthodox Christian worship. The hymns are typically sung a cappella, emphasizing vocal harmonies and the beauty of the human voice. The texts of Byzantine hymns are often derived from Scripture, the writings of the Church Fathers, and the lives of saints. These hymns play a crucial role in the liturgical services, enhancing the spiritual atmosphere and guiding the faithful in prayer and reflection. Byzantine hymnody remains influential in contemporary Orthodox Christian worship.