Video by Ben Osterhouse via YouTube
Source
View Ben Osterhouse on Plugin Boutique
Pathfinder Violin is a rhythmic legato library, ideal for creating expressive phrases and ostinatos. Feed it chords, and it will play phrases based upon those chords.
It can be purchased from Osterhouse Sounds:
Pathfinder Violin
or on Loot Audio:
https://www.lootaudio.com/category/kontakt-instruments/ben-osterhouse/pathfinder-violin
intro sale lasts until December 9th