What does a flat sign (b) do to a note? (1 point)
raises the note by one half step
lowers the note by one half step
cancels the previous accidental
lowers the note by one whole step

Sharps, flats, or naturals are called accidentals. A sharp raises the pitch of a tone a half step or one fret. A flat lowers the pitch of a tone a half step.

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