Class: OutroRails::Chord

Inherits:
ApplicationRecord show all
Defined in:
app/models/outro_rails/chord.rb

Constant Summary collapse

QUALITIES = 
{
  major: 0,
  minor: 1,
  diminished: 2,
  augmented: 3,
  suspended_2: 4,
  suspended_4: 5,
  power: 6
}.freeze
EXTENSIONS = 
%w[6 7 maj7 dim7 9 11 13].freeze
ALTERATIONS = 
%w[b5 #5 b9 #9 #11 b13].freeze
ADDED_TONES = 
%w[add2 add4 add6 add9 add11 add13].freeze

Instance Method Summary collapse

Instance Method Details

#display_added_tones ⇒ Object 



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# File 'app/models/outro_rails/chord.rb', line 59

def display_added_tones
  Array(added_tones).any? ? added_tones.join(", ") : "-"
end

#display_alterations ⇒ Object 



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# File 'app/models/outro_rails/chord.rb', line 55

def display_alterations
  Array(alterations).any? ? alterations.join(", ") : "-"
end

#display_extension ⇒ Object 



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# File 'app/models/outro_rails/chord.rb', line 51

def display_extension
  extension.presence || "-"
end

#display_intervals ⇒ Object 



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# File 'app/models/outro_rails/chord.rb', line 63

def display_intervals
  Array(intervals).join(" - ")
end

#to_param ⇒ Object 



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# File 'app/models/outro_rails/chord.rb', line 47

def to_param
  slug
end