STRESS 3-[W]
I/M STRING.STRING IS COUNTY.I/M IN PIANO-CHORD.I/M CONTROL KEY.ANDI/M  NOISE SOUND.ANDI/M POLITE MANNER.ANDI/M SENTIMENT EMOTION.SOI CAN SPEAK ENGLISH.I/M THAT PIANO IS STRING.PIANO SAY WE ARE GOING TO GATHER.WE GAIN WE SAYWE FEELWE ARE IN SAME PIANO-CHORD.WE COULD SELL PIANO.AND WE CAN SELL PIANOSTYLE ILLNESS.YES.WE CAN SELL PIANOSTYLE DISEASE.ANDYES.WE CAN SELL CURE SYSTEM.