Class: Musikov::MarkovRepository

Inherits:
Object
  • Object
show all
Defined in:
lib/musikov/markov_builder.rb

Overview

This class holds the markov chains of each instrument built from the selected midi files.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MarkovRepository

Initialize the map of markov chain by instrument



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# File 'lib/musikov/markov_builder.rb', line 15

def initialize
  @models_by_instrument = {}
end

Instance Attribute Details

#models_by_instrument ⇒ Object

Returns the value of attribute models_by_instrument.



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# File 'lib/musikov/markov_builder.rb', line 12

def models_by_instrument
  @models_by_instrument
end

Instance Method Details

#export(sequence_hash = {}, path = ".") ⇒ Object

Export the generated chains



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# File 'lib/musikov/markov_builder.rb', line 36

def export(sequence_hash = {}, path = ".")
  writer = MidiWriter.new(path)
  writer.write(sequence_hash)
end

#import(paths = []) ⇒ Object

Call parser over indicated paths and trigger the markov chain building process.

  • the paths can be either folders or files

  • the file indicated by the path must exist!



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# File 'lib/musikov/markov_builder.rb', line 23

def import(paths = [])
  parser = MidiParser.new(paths)
  sequencies = parser.parse
  
  builder = MarkovBuilder.new()
  sequencies.each { |sequency|
    builder.add(sequency)
  }
  
  @models_by_instrument = builder.build
end