You're in FPE school and you're sitting in the musical class and waiting for your new music teacher. After short while your new music teacher enters into the class, he's very tall, muscular, he have big long double bass bow with "hook at the end?", and he carries a big kontrabas on his back. He turns at the students and he greets

Mister Bass: Hello my students! Im Mister Bass, and Im your new music teacher! He said with a smile