When I first came across this product, I was eager to find out what this item was promoting. After a couple Emails, my questions were to be answered; shortly after its (their) arrival. The following Claims has been recently posted on their Web site. 1.“Tool for Brass Instruments- Trumpet, trombone, cornet, french horn airflow and sound 2.Airflow training with music and the instrument- The flowStick makes it possible! 3.An airflow you can hear and feel 4.The bore of the flowStick is a sophisticated system with blowing edges inside for optimal feedback on the air intensity. 5.Flexible for everybody 6.The air consumption…