2 more examples for sox
{{ score }} 
  # Transpose input.mp3  1 tone lower and saves it as output.mp3
sox input.mp3 output.mp3 pitch -200

#Transpose input.mp3  1/2 tone higher and saves it as output.mp3
sox input.mp3 output.mp3 pitch 100
  Submitted by anonymous user about 9 years ago [permalink]