Basic meaning: the Gold brass sax manufacturer tells you that the sax instrument's native key is bB ((treble, tenor), bE (alto, upper bass), the application clef: treble clef, notation according to the instrument's native key, it The practical range is two and a half octaves.

The Gold brass sax manufacturer tells you that the structure of the sax is a metal parabolic conical tube body, a mouthpiece similar to a clarinet, and a Bohm key system. In addition, they are all bent into a pipe shape, and there are also straight tube type bE midrange tubes.
The Gold brass sax manufacturer tells you that the material used in the sax is copper, but there are also aluminum, plastic saxes, and some handmade gold, silver, or wooden saxes.
The Gold brass sax manufacturer tells you that the sax's instrument features: rich in tone, the high range is between clarinet and horn, the middle range is like a vocal and cello tone, and the low range is like tuba and double bass.
The Gold brass sax manufacturer tells you the typical application of sax: it is widely used in modern pop light music, and often appears in classical music, such as symphony orchestras, wind bands, military bands, quartets, etc.
The above is the Gold brass sax manufacturer's introduction and analysis of the sax, hope it helps you.