To add a video for Johann Gottlieb Janitsch / Sonata da Camera, for oboe damore, 2 violas & continuo in E minor, Op. 5b, just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Johann Gottlieb Janitsch / Sonata da Camera, for oboe damore, 2 violas & continuo in E minor, Op. 5b