lujvo t1=j1 is a/the horn [brass-wind/lip-reed musical instrument; default jirnytabra refers generally to the common horn (brass instrument). "..the instrument is often informally known as the French horn. However, this is technically incorrect since the instrument is not French in origin, but German. Therefore, the International Horn Society has recommended since 1971 that the instrument be simply called the horn." (wikipedia). Also natural horn (=sampu jirnytabra), vienna horn (=vin zei jirnytabra or tabrviena), mellophone (=tabrmelofono), wagner tuba (tabrvagnri). See also jirna and tabra.