They may perform alone or as part of a group before live audiences, on radio or television, in recording studios or for movie productions. Many musicians specialize in a particular genre. They may also sing. Singers interpret music using their knowledge of voice production, melody and harmony. They may sing solo or with a group.
Composers write and edit their own scores, often with the aid of a computer.
Arrangers adapt musical compositions to a particular style or group. Conductors select musicians, choose music, and direct rehearsals and performances. Extensive and prolonged training, often beginning at a very early age, is necessary to acquire the skill, knowledge and ability to conduct. If you have the talent, versatility, poise and stage presence to pursue a musical career, be prepared for intermittent employment and lots of practice sessions. Musicians usually practice and perform at night or on weekends, often in cities away from home.