Class: HeadMusic::Style::Guidelines::EndOnTonic

Inherits:
Annotation
  • Object
show all
Defined in:
lib/head_music/style/guidelines/end_on_tonic.rb

Overview

A counterpoint guideline

Constant Summary collapse

MESSAGE = 
"End on the first scale degree."

Instance Method Summary collapse

Constructor Details

This class inherits a constructor from HeadMusic::Style::Annotation

Instance Method Details

#ends_on_tonic? ⇒ Boolean (private)

Returns:

  • (Boolean) 


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# File 'lib/head_music/style/guidelines/end_on_tonic.rb', line 14

def ends_on_tonic?
  tonic_spelling == last_note_spelling
end

#last_note_spelling ⇒ Object (private) 



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# File 'lib/head_music/style/guidelines/end_on_tonic.rb', line 18

def last_note_spelling
  last_note&.spelling
end

#marks ⇒ Object 



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# File 'lib/head_music/style/guidelines/end_on_tonic.rb', line 8

def marks
  HeadMusic::Style::Mark.for(last_note) if notes.any? && !ends_on_tonic?
end