Duct flute, 207 mm in length, of French origin, with vertically cut mouthpiece. It originally had 7 keys, one of which has been removed and the corresponding hole has been sealed. In addition to the key-controlled holes, it has 6 free finger holes, 4 on the front side and two on the back. It also bears an impressed stamp with the design of a lyre and the initials "JTL", of the French company Jerome Thibouville Lamy.