Class: Archaeopteryx::ScaleTraversalRhythm

Inherits:

Object

• Object
• Archaeopteryx::ScaleTraversalRhythm

show all

Defined in:

lib/scale_traversal_rhythm.rb

Instance Method Summary (collapse)

• - (ScaleTraversalRhythm) initialize(attributes) constructor

  A new instance of ScaleTraversalRhythm.

• - (Object) map
• - (Object) mutate(measure)
• - (Object) notes(beat)

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# File 'lib/scale_traversal_rhythm.rb', line 3

def initialize(attributes)
  @mutation = attributes[:mutation]
  @arpeggio = attributes[:arpeggio]
  @scale = attributes[:scale]
end

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# File 'lib/scale_traversal_rhythm.rb', line 8

def map
  @drums = @scale / arpeggio
end

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# File 'lib/scale_traversal_rhythm.rb', line 18

def mutate(measure)
  map if @mutation[measure]
end

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# File 'lib/scale_traversal_rhythm.rb', line 11

def notes(beat)
  drums = []
  @drums.each do |drum|
    drums << drum.note if drum.play? beat
  end
  drums
end