Sackbut eighteenth century; when it returned, the Italian term "trombone" became dominant. In modern English, an older trombone or its replica is called a sackbut. An older instrument generally differs from modern trombones by its smaller, more cylindrically-proportioned bore, and its less-flared bell. The bell section was more resonant (since it did not contain the tuning slide and was loosely stayed rather than firmly braced to itself). These traits produce a "covered, blended sound which was a timbre particularly effective for working with voices... zincks and crumhorns", as in an alta capella. The revived instrument had changed in specific ways. In
Janzi (musical instrument) modern instrument. He also had an idea of removing and replacing the nails on the adungu with a more acceptable material back in 2014 after their band's, (Janzi band) member was not allowed to transport the adungu through Copenhagen Airport because it had nails as pegs. The first Janzi was created in 2015 and it was recognized as an instrument in 2017 by the government of Uganda. The instrument has been used by folk and world musicians such as Ssewa Ssewa and Janzi Band. It has also been featured in live performance by Feridah Rose from Denmark and Giovanni Kiyingi.