Class: HeadMusic::DiatonicInterval::Category

Inherits:
Object
  • Object
show all
Defined in:
lib/head_music/diatonic_interval.rb

Overview

Accepts the letter name count between two notes and categorizes the interval

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(number) ⇒ Category

Returns a new instance of Category.



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# File 'lib/head_music/diatonic_interval.rb', line 128

def initialize(number)
  @number = number
end

Instance Attribute Details

#number ⇒ Object (readonly)

Returns the value of attribute number.



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# File 'lib/head_music/diatonic_interval.rb', line 126

def number
  @number
end

Instance Method Details

#large_leap? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/head_music/diatonic_interval.rb', line 144

def large_leap?
  number > 3
end

#leap? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/head_music/diatonic_interval.rb', line 140

def leap?
  number >= 3
end

#skip? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/head_music/diatonic_interval.rb', line 136

def skip?
  number == 3
end

#step? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/head_music/diatonic_interval.rb', line 132

def step?
  number == 2
end