: You can find physical English editions or scholarly commentaries in specialized academic libraries. Use Open Library to check for availability or local library status. Open Library Blog Post: Unlocking Al-Farabi’s "Great Book of Music" (PDF) The Great Book of Music of Al Farabi - ResearchGate
Sites claiming to offer a direct English PDF of the complete Kitab al-Musiga al-Kabir are almost certainly: kitab almusiqa alkabir english pdf link
Unfortunately, I couldn't find a direct link to a free English PDF of "Kitab al-Musiqi al-Kabir". However, I can guide you on how to access the book or its translations: : You can find physical English editions or