Darren Thorne - Harp Guitarnot really a true harp guitar.... 1910 or so DYER made an 6 non-fretboard bass(1st neck) and a 6 string(2nd neck) Basically a double neck acoustic(Michael Hedges played one as well as others today....made by various makers. This Instrument I Play In This Video is made in Tennessee.....a double neck 4 string mini bass, and a 6 string double neck acoustic.