a set of reed pipes

This simple musical instrument is made of seven dried reeds of varying lengths bound together with a length of cord. Though crude, it can produce haunting melodies in skilled hands.

It is a set of reed pipes.
It weighs a couple of ounces.

You identify a set of reed pipes.
It weighs two ounces, and it is worth about three celeb and fifty busc.
Its keywords are pipes, instrument, pipe, and reed.