The Lausanne Symphony Orchestra, led by Michael Sanderling and joined by pianist Hélène Grimaud, presents a concert featuring works by Liszt, Ravel, and Tchaikovsky. The program includes Liszt’s “Mephisto Waltz,” Ravel’s “Piano Concerto in G Major,” and Tchaikovsky’s “Symphony No. 4 in F minor,” offering a rich exploration of romantic and introspective themes.