SndBuf snd1 => DBAP4e p1; SndBuf snd2 => DBAP4e p2; "/user/n/ncheung1/Documents/Music220a/HW3/phys.wav" => snd1.read; "/user/n/ncheung1/Documents/Music220a/HW3/samp.wav" => snd2.read; 0.0 => float t; while (true) { 0.20 +=> t; p1.setPosition(Math.sin(t),Math.cos(t)); p2.setPosition(Math.cos(t),Math.sin(t)); 200::ms => now; }