A flute teacher reacts to Jethro Tull

I'm classically trained flutist and I'm watching Jethro Tull for the very first time and reacting! I heard about Jethro Tull the first time on my Twitch stream back in 2017. Never really got into checking them out. Now I'm watching them perform live in Tampa Stadium in 1976.

You'll see her fascination with Mr. Anderson's fingering.

I'm trying to understand the pinky

https://www.youtube.com/watch?v=gKSrq_qjB_Y