TY - BOOK AU - Wright,O. TI - The modal system of Arab and Persian music, A.D. 1250-1300 T2 - London oriental series SN - 0197135757 PY - 1978///, CY - Oxford PB - Oxford University Press KW - Music, Arabic KW - History and criticism KW - Music, Iranian KW - Musical intervals and scales N1 - Includes bibliographical references : p. 293-296 ER -