Cantus’s new album new album examines stories of forbidden love discovered in passionate letters spanning millennia. Music by composers including Abbie Betinis, Mohammed Fairouz, Leoš Janáček, Libby Larsen, Francis Poulenc, Steven Sametz, Mari Esabel Valverde, and Consuelito Velázquez woven together with excerpts from letters by Marcus Aurelius, Oscar Wilde, Walt Whitman, Emily Dickinson, and others whose stories bear witness and …