Hi! Did You enjoy my first post? I hope so. Now, in my second post I'm going to talk about vocal range, and how to measure it. Here you have a good video in which you can watch the surprising vocal range of an excellent mezzo-soprano: Cecilia Bartoli:

• In the video, you can see how the singer opens her mouth gradually to reach the highest notes, and how the singer keep a long vibratto to sing easily, these bright notes.  
• And now I'm going to explain you what the vocal range of a person is : Vocal range is the measure of the breadth of pitches that a human voice can phonate, that to say, the vocal range is the measure of the notes that each person can sing..
• Now watch the video bellow and follow the steps to find your vocal range. At the end of the video you have a chart to check your result:

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