Here you will learn a whole lot about different musical signs and words / expressions that are used in sheet music.
Signs that everyone should know
Here you will learn something about commonly used characters that are important to know.
Video1: Mixed common signs.
All the signs from the video on one sheet.
Video 2: Jumping in the sheet music.
Video 3: Tempo
Video 4: Trills and some more.
This video is om Youtube, since it was too big to be accepted by my normal videoplayer. Just klick on the title.