Super Treble Harp Guitars Tonedevil Harp Guitars Official Website image 17Super Treble Harp Guitars Tonedevil Harp Guitars Official Website image 14Tonedevil artist Jamie Dupuis has popularized our S-18NST model with his viral video “The Sound of Silence” by Simon and Garfunkel.  He came up with an arrangement using the super treble strings that is haunting and beautiful at the same time. When he posted it to Facebook originally it received over 70 million views, and currently has over 8.5 million views on Youtube. Watch the video below and click here to view more details about this model of harp guitar.