It's the secret of fast finger technique for Trumpet, only in the hands of a few, now available nationwide for the 1st time!  Known for his amazing finger technique, Warren Kime has created this coordinator for ALL trumpet players. 

     A 39 page book accompanies this apparatus.  Made of fine polished wood,
each valve separately adjusts for tension. 

     Endorsed by top players (Severenson, Sandoval, et al). Get one today!