This is part of https://www.deviantart.com/homunculuslover May Madness Challenge.

All sketches will be thrown in the scraps, as they take me 5-40 minutes to churn out and are rarely cleaned up.

18th is Cuan, who sang like a bird in her last experiment. So much so, they want to do a new singing related test. All she has to do is hit the right pitches for 30 seconds straight, not hard for a girl who doesn't sing and is out of her element, I'm sure.