Chatham Baroque's next concert, titled "Les Nations" takes place February 25-27 at Westminster Presbyterian Church (2/25) and Calvary Episcopal Church (2/26 & 2/27).  The Ensemble will be joined by Caroline Giassi, baroque oboe; Justin Wallace, harpsichord; and Stephen Schultz, baroque flute.  WQED-FM's Anna Singer chatted with Stephen from California about this concert, how he got interested in Baroque flute, teaching at CMU and more.