Glossary of Terms
 
  voice  
  1) In polyphony, a term refering to one of the notes that can be output simultaneously by a synthesizer or other musical instrument.
2) In synthesizers, a term meaning the same thing as 'sound', 'tone', or 'patch' (one sound that can be created by the synthesizer).
 
  Source: Recording Institute of Detroit  

Related terms:
  polyphony