小号吹口的张力和压缩
铜管吹奏， 特别是小号（或铜管高音乐器）可以试试用嘴唇压缩，特别是上行音域时，而不是嘴唇张力以及过分的号咀压力
Maintaining a proper posture while holding a trumpet is paramount for facilitating complete and efficient breathing. It is imperative that the spine remains erect yet relaxed, allowing the chest and abdomen to function unimpeded.
It is generally believed that high tones are more difficult to produce than the ones of the middle register. This is not altogether true. If one has trained properly and has cultivated the correct method of production, one tone is virtually as easy to produce as another.
– Ernest Williams –
Students should learn how to make lips compression – lips pucker (or image lips a little bit forward), especially…
