A song in the night

Intro - OPFcg/wall
  wait;;    
  slow twirl/vine 4;; (Scp)

Part A - 
  2 fwd 2's;;    double hitch;;
  walk & manuv;   
  pivot 4;; (LOD)  (chkg)
  rk back, rec;    2 fwd 2's;;
  rk fwd, rec;    rk back, rec to face;
  2 turn 2's;;   sl. twirl/vine 4;; (Bfly)

Part B - 
  vine 8;;    basketball turn;; (OP)
  vine apt & tog;;   2 turn 2's;;   (Scp)
  2 fwd 2's;;   twisty vine 4;;   fishtail;
  walk & face;   2 turn 2's;;  
  (INTER 1,2 or END)

Inter 1 - 
  sl.  twirl/vine 4;; (Scp)  (go to "A")

Inter 2 - 
  sd, draw, close; (Bfly)  (go to "B")

End - 
  vine 8;;   twirl/vine 2;   apt, ack;

SEQUENCE: Intro - A B - Inter 1 - A B - Inter 2 - B - End