The Mobile Symphony Orchestra (MSO) aims to pull at the heartstrings with Musical Romance, Saturday, March 11, at 7:30 p.m., and Sunday, March 12, at 2:30 p.m., at Mobile’s historic Saenger Theatre. The program celebrates two of classical music’s most romantic masterworks: Tchaikovsky’s Romeo & Juliet and Rachmaninoff’s Piano Concerto No. 2 with piano sensation Joyce Yang.