Top Level Namespace

Includes:
ObjectSpace

Defined Under Namespace

Modules: Echelle, Marche, Partition, RubySC, RubySC_CONST, Rythme, SoundFile Classes: SC, Voix

Instance Method Summary collapse

Instance Method Details

#bicinium(consonances = [-2,2]) ⇒ Object 



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# File 'lib/rubySC/contrepoint.rb', line 1

def bicinium consonances=[-2,2]

a = Voix.new "cantusFirmus"
b = Voix.new "organum"

a.degree=creerMelodie
a.play ; b.play

l= lambda { |x, y|
tmp=harmoniser x.degree, consonances
y.set ({ :degree=> tmp })
}

Thread.new do
20.times do
l.call a, b
sleep 2
l.call b, a
end
end


end

#creerMelodie(nbNote = rand(10..30)) ⇒ Object 



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# File 'lib/rubySC/melodie.rb', line 1

def creerMelodie nbNote=rand(10..30)

  Array.new (nbNote) do |note|
    note=[0,0,1,1,2,3,3,3,3,4,4,4,4,5,6].sample   #manière un peu bourrine de "pondérer" les notes possibles
  end
end

#creerRythme(melodie) ⇒ Object

analyse



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# File 'lib/rubySC/melodie.rb', line 24

def creerRythme melodie  #analyse

  rythme = intervallesMel melodie
  rythme.map! { |inter|
    if inter.abs > 1
      note= 2
    else
      note=1
    end
  }
  rythme << 3

end

#harmoniser(melodie, consonnances) ⇒ Object 



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# File 'lib/rubySC/melodie.rb', line 38

def harmoniser melodie, consonnances

  harmonisation= melodie.map do |note|
    note+=consonnances.sample
  end

end

#intervallesMel(melodie) ⇒ Object

analyse rythmique basique si intervalle grand => pt d’appui si note conjointes et/ou similaire => plus rapide pour l’instant, pas de note d’approche



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# File 'lib/rubySC/melodie.rb', line 13

def intervallesMel melodie

  tmp=melodie.each_with_index.map{ |a, i|
    if melodie[i+1]
    then melodie[i+1]-a
    end
    }
  tmp[0..-2]

end

#organum(voix, typeHarmonisation = [-2,0,2,4]) ⇒ Object 



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# File 'lib/rubySC/contrepoint.rb', line 25

def organum voix, typeHarmonisation=[-2,0,2,4]

a= Voix.new "harmonisationDe"+voix.name

a.degree= harmoniser voix.degree, typeHarmonisation
a.setDuree voix.dur

SC.updateScore
end