Conductor Michael Morgan stops by to discuss his upcoming guest appearance with the Bay Area Rainbow Symphony (BARS). Morgan will lead the orchestra in a program that includes Bernsteinâs Three Dance Variations from Fancy Free; Mozartâs Linz Symphony No. 36; and Capriccio Italien by Tchaikovsky.  Violinist Andrew Sords is soloist in Bruchâs Scottish Fantasy. The concert is on Saturday, September 15 (8pm) at the San Francisco Conservatory of Music (50 Oak Street).Â