Experiments in Opera is set to present “The Incomplete Cosmicomics,” a stand-alone opera by composer/writer Anna Heflin for vocalizing cellist/actor and electronics in which author Italo Calvino’s mystical entity Qfwfq continues his journey. The work will be performed alongside “This is Not About Natalie,” a one-act opera with words and music by Jason Cady. The opera features a solo singer {…}