Answer: halftones

AnswerCrossword Clue
HALFTONESSome engravings
HALFTONESFlats and sharps
HALFTONESOctave twelfths
HALFTONESCertain photoengravings.
HALFTONESNewspaper photos
HALFTONESValues intermediate between light and dark
HALFTONESIntermediate shades
halftonesHALFTONE, a shade between light and dark