圆号吐音的速度经验教学

原文： There are 3 types of triple tonguing. The TTK in the Arban book, TKT,KTK （alternating ） in the James Burke New Directions in Tonguing book and the rolling Ta-Da-Ga taught in Jacobys book Jakes Method. TTK - TTK, TKT-KTK, Ta Da Ga are di...