I just got an advertising flyer for these reeds with an online purchase and am curious about them. Has anyone played them yet on tenor or soprano?

Hi SOTW friends, A number of you helped us out with our indiegogo campaign, so THANK YOU! Thanks to you and other donations outside of indiegogo, as well as the sweat of our own brows, we have RECORDED at Sunset Sound in Hollywood, CA and laid down what we think is going to be a really...