明智人: If you are not my student, you don't need to say 老師. Web bbs is quite informal.
First very sorry. My Chinese writing pad has been broken for close to two months. I can not find a replacement and thus can not response with detail.
LZ has no patience and removed the question. If I remember correctly, his question was about 二流鑼鼓. There are other experts and professionals here and I am sure they can provide some answers. But the real answer is actually complex requiring true understandings, and I don't think there will be many who can provide the complete correct answer. As examples, LZ's two options provided by two instructors both contained error.