The Expansive Canvas Conference, at Trinity College, Dublin, features an Amy Beach session on Aug. 27, including a Lecture Recital by Tammy Hensrud on Amy Beach’s “Maria Stuart: Scena and Aria” for Alto and Orchestra, Op. 18, as well as two presentations on Beach’s symphonic writing. The recitals also include Beach’s Ballade op. 6 and La Captive, op. 40 n. 1.