lib/head_music/scale.rb in head_music-0.10.0 vs lib/head_music/scale.rb in head_music-0.11.1

@@ -25,15 +25,14 @@
     @pitches[direction] ||= {}
     @pitches[direction][octaves] ||= determine_scale_pitches(direction, octaves)
   end
 
   def determine_scale_pitches(direction, octaves)
-    letter_name_cycle = root_pitch.letter_name_cycle
     semitones_from_root = 0
     [root_pitch].tap do |pitches|
       [:ascending, :descending].each do |single_direction|
         if [single_direction, :both].include?(direction)
-          (1..octaves).each do |i|
+          (1..octaves).each do
             direction_intervals(single_direction).each_with_index do |semitones, i|
               semitones_from_root += semitones * direction_sign(single_direction)
               pitches << pitch_for_step(i+1, semitones_from_root, single_direction)
             end
           end