About music oud
[as well as the] length [in the ‛ūd] might be: 30-6 joint fingers—with great thick fingers—and the overall will amount to three ashbār.[Notes 1] And its width: fifteen fingers. And its depth 7 plus a 50 % fingers. And also the measurement on the width with the bridge with the rest behind: 6 fingers. Remains the length in the strings: thirty