During a private dinner ceremony at the Arts Club of Washington (in the historic home of President James Monroe) on Monday night, the S&R Foundation conferred its Washington Awards on five deserving young musicians. For the four runners-up, we heard a brief recorded excerpt of their work: pianist Naoko Takao, Special Committee Award Winner (Persichetti’s 7th sonata); marimbist Naoko Takada (a concerto by Ney Rosauro); composer Moto Osada (his own Take the Six for Marimba…