random_song_generation.rb

require'rubygems'
require 'midilib'
require 'rubymusicengine'
require 'scales'



def random_basic_pattern
1000.times {|n| s << rand(127)}
s.to_midi("composition.mid")
end

def equation_song_1
  s=[ ]
 500.times {|n| s << Math.cos(rand(6)+3*Math.sqrt(5))}
 puts s
 s.to_midi("composition4.mid")
end

def equation_song_2
end

def equation_song_3
end

def equation_song_5
end

def scale_song
s=[ ]
100.times {|n| s << lydian_min[rand(lydian_min.size)] }
s.to_midi("scale_song1.mid")
end

# Calls to the methods 
# random_basic_pattern
# equation_song_1
scale_song