Trio in C-major and d-minor, arranged for Transverse Flute, Violin and Viola or 2 Violinen und Viola
Two Bijous from the hundreds of sonatas (original for harpsichord) http://music-learning.net/work-info/3/Scarlatti%20D./trio-in-c-major-and-d-minor-arranged-for-transverse-flute-violin-and-viola-or-2-violinen-und-viola