[Ianthe raised her hand to her neck, bringing attention to the pendant she frequently wore - an upside down trident with a yellow stone set in it. Even now it still held magic though she didn't know if it would some day stop working.]

I have this. Nate made it for me before the Void expedition. It's enchanted with a few of his protection spells that helps protect the mind against illusions and mental intrusion. It works a little against the Void. It let's me know it's not really my sister I hear.

But I'm interested in your technique, though I warn you that I'm not a very good singer. Humming isn't bad, I do hum songs I've heard before when doing other things, but hitting pitch or holding notes might be too much.

Maybe something simple?