lib/head_music.rb in head_music-0.7.0 vs lib/head_music.rb in head_music-0.8.0

@@ -19,17 +19,20 @@
 require 'head_music/meter'
 require 'head_music/note'
 require 'head_music/octave'
 require 'head_music/pitch_class'
 require 'head_music/pitch'
+require 'head_music/placement'
 require 'head_music/position'
 require 'head_music/quality'
+require 'head_music/rhythm'
 require 'head_music/rhythmic_unit'
 require 'head_music/rhythmic_value'
 require 'head_music/scale'
 require 'head_music/scale_type'
 require 'head_music/spelling'
 require 'head_music/staff'
+require 'head_music/voice'
 require 'head_music/utilities/hash_key'
 
 module HeadMusic
 end