Kurt Stall

Former Opera Philadelphia Composer in Residence Lembit Beecher debuts his latest work, Sophia's Forest, this September. This inventive chamber opera scored for five voices, custom-built sound sculptures, string quartet and percussion will premiere September 8 and 9 at 8 p.m. in the Black Box Theater at the URBN Center Annex at Drexel University, 3401 Filbert Street. Canadian playwright Hannah Moscovitch wrote the libretto. Tickets cost $25 for General Admission and $15 for Students and Seniors. Tickets and more information are available at: lembitbeecher.com/treeofsound/.

In conjunction with the exhibition SonicWorks, on view at DiverseWorks through March 1, 2014, Nameless Sound and DiverseWorks present a marathon of back-to-back performances of scores by Pauline Oliveros, an acclaimed composer, performer, humanitarian, and important pioneer in American experimental music. For more than four decades Oliveros, a Houstonnative, has explored sound, forging new ground for herself and others. Anthology, Meditations celebrates Oliveros' important role in the founding and mentoring of Nameless Sound, as well as her connections to DiverseWorks' history as an important presenter and champion of sonic art in Houston.

The Hobby Center for the Performing Arts has announced the rest of its shows for February and March. The lineup includes Stephen Sondheim classics, Broadway tours, Beethoven concerts, ballet, jazz performances and more. Visit thehobbycenter.org for tickets and more information.