1. THE EVOLUTION OF ARMENIAN LITURGICAL MUSIC. Authors: ÁGOTA BODURIAN.2. HISTORICAL DATA ON THE MUSIC OF ARMENIANS IN TRANSYVANIA. Authors: ÁGOTA BODURIAN.3. ARMENIAN MUSIC IN TRANSYLVANIA – THE MUSICAL HERITAGE OF THE CANTOR BÁLINT ÁKOS. Authors: ÁGOTA BODURIAN.4. THE ROLE OF THE HUNGARIAN ROMAN CATHOLIC CHURCH COMMUNITY SONG IN THE TRANSFORMATION PROCESS OF THE ARMENIAN LITURGICAL REPERTOIRE IN TRANSYLVANIA. Authors: ÁGOTA BODURIAN, STELA DRĂGULIN.