Aired Friday, May 2 at 11 a.m. Kermit Poling spoke with pianist Simone Dinnersten, composer Philip Lasser, and music director/conductor Michael Betterman about the Shreveport Symphony Orchestra's season finale and chamber concerts this weekend. Works to be performed are Ravel's Le tombeau de Couperin, Philip Lasser's Piano Concerto subtitled The Circle and the Child, and Dvorak's Symphony No. 9 (“From the New World”). Sunday's chamber concert features J.S. Bach's Two Part Inventions; excerpts from J.S. Bach's Goldberg Variations Arr. for string trio; and J.S.