Singing Techniques And Styles In The Ottavio's Aria Of The Opera ?Don Giovanni?

?Don Giovanni? is one of Mozart's most representative operatic works.Lots of famous arias have been familiar to us and have a "hot spot" for researching.However,there isn't much research on Ottavio's aria ?Il mio tesorointanto?.This article is based on the aria?Il mio tesorointanto?as an example,to answer the singing skills,singing styles and related issues that should be noticed in performing.