While there are many different instruments in the saxophone family from the soprano to the bass, the alto sax is traditionally the most common instrument for beginners.

It requires less air than a tenor and its smaller key layout makes it more comfortable for younger players hands. In time, with proper study, the technique and skills can easily be transferred to all the members of the sax family as well as clarinet and flute.

Most saxophones are made of yellow brass with a clear lacquer finish. Some instruments are available with bodies made of silver, bronze or gold. These higher-end instruments are more expensive and require special care.

Types
Student
Student saxophones ore designed for the beginner and meant to provide an excellent start for the first years of playing. Most student horns are relatively easy to play, produce a pleasant tone and feel comfortable in the beginner's hands.
Intermediate
Once a student is established and has mastered the fundamentals of good playing, it's important to provide them with an instrument that will help continue their growth. These horns, while not sporting the fancy handwork of pro models, produce very good tone and keywork similar to that of the highest quality saxophones.
Pro
Designed and constructed with the professional musician in mind, these saxophones have excellent response, intonation and tone. They usually are adorned with attractive handwork, like hand-hammered keys and hand engraving. They also are offered in clear or colored lacquer finishes and silver or gold plating.