voicing
  調聲
  Voice, v. t. [imp. & p. p. Voiced p. pr. & vb. n. Voicing ]
  1. To give utterance or expression to; to utter; to publish; to announce; to divulge; as, to voice the sentiments of the nation.  “Rather assume thy right in silence and . . . then voice it with claims and challenges.”
     It was voiced that the king purposed to put to death Edward Plantagenet.   --Bacon.
  2. Phon. To utter with sonant or vocal tone; to pronounce with a narrowed glottis and rapid vibrations of the vocal cords; to speak above a whisper.
  3. To fit for producing the proper sounds; to regulate the tone of; as, to voice the pipes of an organ.
  4. To vote; to elect; to appoint.  [Obs.]
  voicing
       n : the act of adjusting an organ pipe (or wind instrument) so
           that it conforms to the standards of tone and pitch and
           color