intro
                         -----------------------------------------
                         -----------------------------------------
                         -----------------------------------------
                         -----------4--------4------2---2----2------2----2----1--1--
                         ---------4---4---4----4------4----4---4--2----2---2---2---2
                         ---0h2--------------------------------------

                               reapet 2 times then

                         ------------------------------------------------
                         ------------------------------------------------
                         ---------------------2--4-4-4--------------4 2 4-
                         ---------4--4--4-----0--2-2-2----2 h 4------------  x 2
                         --2------2--2--2-----0--2-2-2---------------------
                         --0------2--2--2-----------------------------------
                        ___________________
                            play twice


                         -------0---0--------------------------------------------
                         -33------3---3--------------------------------------------
                         -22-------------3322---------------------------------------
                         ----------------------4422--------------4----4-------------
                         ---------------------------------2h4------2--------------
                         ------------------------------------------------------