William Mitchell is a Wichita-based bassist who performs with Keeper, ICTrio and Douglas Creek. He also plays tuba and cello. “The low end speaks to me for sure. I definitely like the bass frequencies. When I first picked out cello, I wanted to play violin because it’s the rock star thing. My mom wanted me to play bass because of all the scholarship opportunities. Both of those, on the instrument try-out date, were taken up, so I had to take up the cello. When you have it vibrate up against you,