The Kitāb al-Mūsīqā al-Kabīr is a 10th-century treatise divided into two main parts:
: Discusses the definition of melody, the origin of music, and the physics of how sound is generated. kitab almusiqa alkabir english pdf link
: A detailed research paper on Al-Farabi’s Great Book of Music explains his theoretical principles and mathematical methods. The Kitāb al-Mūsīqā al-Kabīr is a 10th-century treatise