This layout control the Bluegrass Fiddle.
Deep-sampled Bluegrass fiddle library for Kontakt recorded in Kentucky with over 25 standard articulations and traditional ornaments, plus Phrases & FX! 4 performance modes, customizable double stops, adjustable bow attacks and rebowing options & more!
https://redroomaudio.com/product/traveler-series-bluegrass-fiddle/
Enjoy!