Module: Intervalles

Included in:
Harmonie, Melodie, VoiceLeading
Defined in:
lib/rubySC/melodie/intervalles.rb

Instance Method Summary collapse

Instance Method Details

#intervalles(melodie) ⇒ Object 



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# File 'lib/rubySC/melodie/intervalles.rb', line 3

def intervalles melodie

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

end

#intervallesAbs(melodie) ⇒ Object 



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# File 'lib/rubySC/melodie/intervalles.rb', line 20

def intervallesAbs melodie

  (intervallesMel melodie).map { :abs  }
  
end

#intervallesBoucle(melodie) ⇒ Object 



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# File 'lib/rubySC/melodie/intervalles.rb', line 14

def intervallesBoucle melodie

  intervallesMel melodie << melodie[0]-melodie[-1]
  
end

#intervallesRel(melodie, note = 0) ⇒ Object 



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# File 'lib/rubySC/melodie/intervalles.rb', line 26

def intervallesRel melodie, note=0

  ptDepart = melodie[note]
  return melodie.map { |x| 
    x-= ptDepart }
end

#squeletteIntervallique(melodie, gdIntervalle = 5, petitInter = 1) ⇒ Object 



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# File 'lib/rubySC/melodie/intervalles.rb', line 33

def squeletteIntervallique melodie, gdIntervalle=5, petitInter=1

  i=intervalles melodie
  i.map! { |e| 
   if e<=petitInter
     e=0
   elsif
     e>=gdIntervalle
     e=2
   else
     e=1
   end
  }

end