sentences:  Another pioneer was George H. Boyd, whose system, although not as easily portable as the Bazpipe, produced an authentic "bagpipe" sound.Boyd also developed the first electronic uilleann (Irish) bagpipe, but only made one prototype.A range of publications through the 1980s discussed such electronic piping developments, and in 1981 the company Keltronics advertised what they claimed to be "the world's first electronic bagpipes".