About music oud
[and the] size [in the ‛ūd] will probably be: 30-6 joint fingers—with great thick fingers—and the total will sum to three ashbār.[Notes one] And its width: fifteen fingers. And its depth seven in addition to a 50 percent fingers. And also the measurement of the width on the bridge with the rest powering: 6 fingers. Remains the duration in t