Sha256: 80fc64673082bfdcc4081c1184ee4742811ee5696179a83a4ca88148392810c3
Contents?: true
Size: 682 Bytes
Versions: 18
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Stored size: 682 Bytes
Contents
# frozen_string_literal: true
# Module for style guidelines.
module HeadMusic::Style::Guidelines; end
# A counterpoint guideline
class HeadMusic::Style::Guidelines::OneToOne < HeadMusic::Style::Annotation
MESSAGE = 'Place a note for each note in the other voice.'
def marks
return unless cantus_firmus&.notes
return if cantus_firmus.notes.empty?
HeadMusic::Style::Mark.for_each(
notes_without_match(voice, cantus_firmus) + notes_without_match(cantus_firmus, voice)
)
end
private
def notes_without_match(voice1, voice2)
voice1.notes.reject do |voice1_note|
voice2.notes.map(&:position).include?(voice1_note.position)
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems