For convenience, Timeline#[] returns an object rather than it's event…

…. Use Timeline#events to access the events.

lib/music/timeline.rb

@@ -23,7 +23,7 @@ class Timeline
     include Enumerable
 
     attr_reader :events
-    def_delegators :@events, :[]
+
     def self.[](*events) new(events.flatten) end
 
     def initialize(events) @events = events end
@@ -32,6 +32,10 @@ def merge(other)
       self.class.new((events + other.events).sort)
     end
 
+    def [](i)
+      if event = @events[i] then event.object end
+    end
+
     def +(other)
       self.class.new(events + other.events)
     end

spec/score_spec.rb

@@ -163,10 +163,9 @@
   end
 
   it "should provide inherited attributes when interpreted" do
-    timeline = TimelineInterpreter.eval(@object)
+    timeline = @object.to_timeline
     timeline.all? { |e| e.attributes[:slur] }.should be_true
-
-    timeline[0].object.attributes[:accented].should be_true
+    timeline[0].attributes[:accented].should be_true
   end
 
   it "can be mapped" do