Westlake Village, Calif. — Musical instrument retailer Guitar Center has filed for Chapter 11 bankruptcy protection with the U.S. Bankruptcy Court for the Eastern District of Virginia. The Westlake Village-based company did not announce plans to close any of its 297 stores, but it has retained A&G Real Estate Partners to explore opportunities for its real estate portfolio. In court filings, Guitar Center cited its business of instrument purchases, rentals, repairs and music lessons suffered amid the upheaval stemming from government-mandated shutdowns in response to the COVID-19 pandemic, according to The …