Al-Farabi's Arabic-Latin writings on music in the 'Ihsaal-ulum' (Escorial Library, Madrid, no.646),'De scientis' (British Museum, Cott. Ms. Vesp. B.X., and Bibl. Nat., Paris, No.9335), and 'De ortu scientiarum'(Bib. Nat., Paris, no.6298, and Bodleian Library, Oxford, no.3623), etc | lit.salon

Al-Farabi's Arabic-Latin writings on music in the 'Ihsaal-ulum' (Escorial Library, Madrid, no.646),'De scientis' (British Museum, Cott. Ms. Vesp. B.X., and Bibl. Nat., Paris, No.9335), and 'De ortu scientiarum'(Bib. Nat., Paris, no.6298, and Bodleian Library, Oxford, no.3623), etc | lit.salon