Title in English: The Great Book of Music Original Arabic Title: كتاب الموسيقى الكبير ( Kitāb al-Mūsīqā al-Kabīr ) Author: Abū Naṣr Muḥammad ibn Muḥammad al-Fārābī (known in the West as Alpharabius) Era: Islamic Golden Age (c. 872–950 CE) Overview & Significance Kitab al-Musiqa al-Kabir is the most important and comprehensive theoretical work on music produced in the medieval Islamic world. Written by the Persian polymath Al-Fārābī—renowned as a philosopher, logician, and scientist—this treatise stands alongside the works of ancient Greek theorists (like Aristoxenus and Ptolemy) and later European Renaissance scholars in its depth and influence.