Everything about instrumental oud
[along with the] size [in the ‛ūd] is going to be: thirty-six joint fingers—with good thick fingers—and the whole will sum to three ashbār.[Notes 1] And its width: fifteen fingers. And its depth 7 along with a half fingers. And the measurement from the width of your bridge with the rest guiding: 6 fingers. Stays the duration from the string