Note

Proper noun

 * 1)  The St. Louis Blues hockey team.

Etymology
Ultimately from.

Noun

 * 1)  note character indicating the length and pitch of a tone
 * 2)  note
 * 3)  grade, mark

Usage notes
The musical sense is used only of a written character. "Note" in the sense of a pitch or tone is rendered by. The plural also means "music" in the sense of written music such as sheet music.