Contents

# Module for style guidelines.
module HeadMusic::Style::Guidelines; end

# A counterpoint guideline: Use a maximum of one octave leap.
class HeadMusic::Style::Guidelines::LimitOctaveLeaps < HeadMusic::Style::Annotation
  MESSAGE = "Use a maximum of one octave leap."

  def marks
    return if octave_leaps.length <= 1

    octave_leaps.map do |leap|
      HeadMusic::Style::Mark.for_all(leap.notes)
    end
  end

  private

  def octave_leaps
    melodic_intervals.select(&:octave?)
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
head_music-7.0.5	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-7.0.4	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-7.0.3	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-7.0.2	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-7.0.1	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-7.0.0	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-6.0.1	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-6.0.0	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-5.0.0	lib/head_music/style/guidelines/limit_octave_leaps.rb