The music of India will fill the air at Wilmington Friends School tonight during a concert by Allyn Miner on sitar and Sudev Sheth on tabla.   The concert is part of the ongoing Delaware Lahore Dehli Partnership for Peace.  In addition to the music, Miner will deliver a presentation on classical Indian music.  The concert starts at 7:30 p.m. and is free and open to the public.