ト音記号
the treble clef
発音記号.
ハ音記号.
a mark
ヘ音記号.
in written Japanese, a mark representing a circle, called 'marujirushi'
ト音記号, 高音部記号.
a symbol, usually written or printed, representing a speech sound
調記号.
the mark used to indicate a multiplication function, x