noun (n)

• rise and fall of the voice pitch(noun.communication)

  Synonym:
  modulation, pitch contour
  

  source: wordnet30
• singing by a soloist of the opening piece of plainsong(noun.act)

  source: wordnet30
• the act of singing in a monotonous tone(noun.act)

  Synonym:
  chanting
  

  source: wordnet30
• the production of musical tones (by voice or instrument); especially the exactitude of the pitch relations(noun.act)

  source: wordnet30
• A thundering; thunder.(noun)

  source: webster1913
• The act of sounding the tones of the musical scale.(noun)

  source: webster1913