Vocal music is not my major at college. I've been learning it as a hobby for more than ten years. My private teacher holds a recital of her students every September. I'll sing two arias from Italian opera: 'Son vergin vezzosa' from "I Puri…

As you might see, my nickname heidi is a German name. I used to operate a HAM radio using Hidy as handle. The interest of PC led me to quit radio and go on the Internet. At that time, I became more interested in German than English, and ch…