... products, drawing, so no size, pattern identical to the baby, there will be some minor differences, ... the playing method are the same, Gu Xun is to learn musical instruments, if hold the essentials, loudly blown ... should be from the abdomen, direct outlet, so to avoid the drum buccal phenomenon.Four, fingering:Beginners ... or sit blow blow blow, but no matter how to hold your head up high, and don't ...