Class: StringyFi::Measures

Inherits:
Array
  • Object
show all
Defined in:
lib/stringyfi/measures.rb

Overview

extend Array with methods for working with measures

Instance Method Summary collapse

Instance Method Details

#octave_range ⇒ Object 



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# File 'lib/stringyfi/measures.rb', line 15

def octave_range
  lo = hi = nil
  each do |measure|
    measure.each do |note|
      next if note.rest?

      lo ||= note.octave
      hi ||= note.octave
      lo = note.octave if note.octave < lo
      hi = note.octave if note.octave > hi
    end
  end
  [lo, hi]
end

#shortest_fractional_duration ⇒ Object 



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# File 'lib/stringyfi/measures.rb', line 5

def shortest_fractional_duration
  result = 1
  each do |measure|
    measure.each do |note|
      result = note.fractional_duration if note.fractional_duration < result
    end
  end
  result
end