ðɪ ɛkstˈænt wˈɜːk ɪz kəmpˈaɪld fɹʌm mˈænjuːskɹˌɪpts hˈeɪlɪŋ fɹʌm dˈɪfɹənt pˈæθs ʌv tɹænsmˈɪʃən ɹˈɪweɪˌæt, ɔːlðˈoʊ ɐpɹˈɑːksɪmətli nˈaɪnti pɚsˈɛnt ʌvðə mətˈɪɹiəl kæn biː tɹˈeɪst bˈæk tʊ ɐ tɹænsmˈɪɾɚ nˈeɪmd ˈɪʃæk ˈɪbən ˈɪbɹæhɪm ˈældæbˈɑːɹɹi.
The extant work is compiled from manuscripts hailing from different paths of transmission (riwayāt), although approximately 90% of the material can be traced back to a transmitter named Ishaq ibn Ibrahim al-Dabari.