diff --git a/db/up/mixdown.sql b/db/up/mixdown.sql
index 6ccefb113..ecc27a2d9 100644
--- a/db/up/mixdown.sql
+++ b/db/up/mixdown.sql
@@ -41,4 +41,6 @@ CREATE TABLE jam_track_mixdown_packages (
   version VARCHAR NOT NULL DEFAULT '1',
   created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
   updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
-);
\ No newline at end of file
+);
+
+ALTER TABLE jam_track_rights ADD COLUMN last_mixdown_id REFERENCES jam_track_mixdowns(id) ON DELETE SET NULL;
\ No newline at end of file
diff --git a/ruby/lib/jam_ruby/models/jam_track_mixdown.rb b/ruby/lib/jam_ruby/models/jam_track_mixdown.rb
index c314c133f..62947f0db 100644
--- a/ruby/lib/jam_ruby/models/jam_track_mixdown.rb
+++ b/ruby/lib/jam_ruby/models/jam_track_mixdown.rb
@@ -7,8 +7,8 @@ module JamRuby
 
     belongs_to :user, class_name: "JamRuby::User" # the owner, or purchaser of the jam_track
     belongs_to :jam_track, class_name: "JamRuby::JamTrack"
-
     has_many :jam_track_mixdown_packages, class_name: "JamRuby::JamTrackMixdownPackage"
+    has_one :jam_track_right, class_name: 'JamRuby::JamTrackRight', foreign_key: 'last_mixdown_id', inverse_of: :last_mixdown
 
     validates :name, presence: true, length: {maximum: 100}
     validates :description, length: {maximum: 1000}
diff --git a/ruby/lib/jam_ruby/models/jam_track_right.rb b/ruby/lib/jam_ruby/models/jam_track_right.rb
index f0749dc94..f9b1e2cd7 100644
--- a/ruby/lib/jam_ruby/models/jam_track_right.rb
+++ b/ruby/lib/jam_ruby/models/jam_track_right.rb
@@ -11,6 +11,7 @@ module JamRuby
     attr_accessible :url_48, :md5_48, :length_48, :url_44, :md5_44, :length_44
     belongs_to :user, class_name: "JamRuby::User" # the owner, or purchaser of the jam_track
     belongs_to :jam_track, class_name: "JamRuby::JamTrack"
+    belongs_to :last_mixdown, class_name: 'JamRuby::JamTrackMixdown', foreign_key: 'last_mixdown_id', inverse_of: :jam_track_right
 
     validates :user, presence: true
     validates :jam_track, presence: true
diff --git a/web/app/controllers/api_jam_track_mixdowns_controller.rb b/web/app/controllers/api_jam_track_mixdowns_controller.rb
index 264fc8627..623e2b4ef 100644
--- a/web/app/controllers/api_jam_track_mixdowns_controller.rb
+++ b/web/app/controllers/api_jam_track_mixdowns_controller.rb
@@ -17,6 +17,10 @@ class ApiJamTrackMixdownsController < ApiController
     render "api_jam_track_mixdowns/index", :layout => nil
   end
 
+  def show_package
+    @package = JamTrackMixdownPackage.find(params[:id])
+  end
+
   def create
     @mixdown = JamTrackMixdown.create(params[:name], params[:description], current_user, JamTrack.find(params[:jamTrackID]), params[:settings])
     respond_with_model(@mixdown)
diff --git a/web/config/routes.rb b/web/config/routes.rb
index 8c994ed6f..b63ab69d1 100644
--- a/web/config/routes.rb
+++ b/web/config/routes.rb
@@ -247,7 +247,13 @@ SampleApp::Application.routes.draw do
     match '/jamtracks/enqueue/:id' => 'api_jam_tracks#enqueue', :via => :post, :as => 'api_jam_tracks_enqueue'
     match '/jamtracks/rights/:id' => 'api_jam_tracks#show_jam_track_right', :via => :get, :as => 'api_jam_tracks_show_right'
     match '/jamtracks/keys' => 'api_jam_tracks#keys', :via => :post, :as => 'api_jam_tracks_keys'
+
+    # mixdowns
     match '/jamtracks/:id/mixdowns' => 'api_jam_track_mixdowns#index', :via => :get
+    match '/mixdowns' => 'api_jam_track_mixdowns#create', :via => :post
+    match '/mixdowns/:id/download' => 'api_jam_track_mixdowns#download', :via => :get
+    match '/mixdowns/:id/enqueue' => 'api_jam_track_mixdowns#enqueue', :via => :get
+    match '/mixdown_packages/:id' => 'api_jam_track_mixdowns#show_package', :via => :get
 
     # Shopping carts
     match '/shopping_carts/add_jamtrack' => 'api_shopping_carts#add_jamtrack', :via => :post