This will let you have possession over a Siren's voice but use this only when your in pain or feel sad.
To start off with the Enchantment song.
You have to have a clear, loving, peaceful heart because it makes your voice softer and smooth.
Then CHANT: " Here today I call out your name saylors of the sea come towards me you can't resist my beautiful twist you sailed across the ocean feelings of my emotion you tried avoiding me but now I have sisters of three feel my voice seductive is my choice I will sing to you for thee ocean blues "
Beware if you abuse this spell it will come with great consequence.