A little bit of physical therapy

I have been encouraged to move my wrist if I can, and I am taking that to heart. I learned to reface mouthpieces a long time ago, and I am dusting off the old memory banks and polishing up my skills, since most of it is done with the right hand.

1941 King Zephyr Special Tenor Saxophone
Low C# Stiff on a Conn 10M
Should I repad my horn?
Why is my C, D, E, A stuffy? Why does it have a different tonal color?