Here's a great deal: A free chamber concert by members of the St. Paul Chamber Orchestra in a vintage theater.
The program for this concert is:
Purcell: Fantasia Upon One Note
Villa-Lobos: Bachianas brasileiras No. 6 for Flute and Bassoon, A. 392
Mozart: Duo in G for Violin and Viola, K. 423
Spohr: Nonet in F for Winds and Strings, Opus 31