On Saturday, 19 May 2018 at 9 PM EDT (UTC-4), The Saint Paul Chamber Orchestra will present a free live concert webcast that traces the transition from the Baroque to the Classical. You can see the concert here.
Here’s the program:
Charles Avison: Concerto Grosso No. 5 in D Minor (after D. Scarlatti)
Jan Dismas Zelenka: Sinfonia in A Minor for Orchestra
C.P.E. Bach: Sinfonia in E Minor, Wq. 178
The SPCO also has a great library of concert videos that you can access here. You should be able to see this concert there in a short while.