https://www.sciencedaily.com/releases/2019/04/190402113019.htm

"We recorded movement and audio data corresponding to seven representative bow techniques (Détaché, Martelé, Spiccato, Ricochet, Sautillé, Staccato and Bariolage) performed by a professional violinist. We obtained information about the inertial motion from the right forearm and we synchronized it with the audio recordings," explain Dalmazzo and Ramírez, authors of the study.

A system identifies violinists' bowing techniques with 94% accuracy