Problematic Cows IV

Enter Lord Jabu-Jabu and go to the room where the BigOcto miniboss is.Jump on the center platform and ride it to the room above.In one of the walls is a cow, stand below it and play Epona's Song.The cow will offer you milk and then freeze. You now cannot shoot it to open the door out of this room, and cannot get close enough to recieve milk from it. Save and quit to get out.