Pictures at an Exhibition: Be transported by the Calgary Phil on a journey through orchestral sound! Music Director Rune Bergmann is your guide in Modest Mussorgsky's splendid instrumental showcase, Pictures at an Exhibition, as well as Ludwig van Beethoven's Leonore Overture No. 3 — a tale of darkness to light. Plus, the premiere of a new work by composer John Estacio celebrating the Calgary Philharmonic Chorus's 60th anniversary.