The Poor Lute of Ishtar-ibbi Bakeroff is a 4214 years old piece made by Ishtar-ibbi Bakeroff, a musician living in Ur.
Considering its age and the quality of the work, people consider it of some value.
It is engraved with central asian patterns and some symbols pertaining to Ancient Mesopotamian religion.
This piece doesn't exist, but as a legend. It is said that in the year -2201, Ishtar-ibbi Bakeroff, the owner, made use of it in Ur to empower the Bakeroff family. Now it is lost, or broken, we will never know.