Playing around with SoX

mary-had-a-little-lamb.rb

#!env ruby
#
# brew install sox
#
def play(note, octave=1)
  "play -q -n synth sq #{note}#{octave} remix - fade 0 .6 .1 norm; "
end

song_notes = %w(B A G A B B B A A A G D D B A G A B B B B A A B A G)

song = ""

song_notes.each do |note|
  song << play(note, 5)
end

system(song)