a mark
the mark used to indicate a multiplication function, x
the treble clef
調記号.
in written Japanese, a mark representing a circle, called 'marujirushi'
拍子記号.
a symbol, usually written or printed, representing a speech sound
the symbolization of concepts
発音記号.
ハ音記号.
represented symbols called ecriture
ヘ音記号.
臨時記号.