Brass instrument the player of a brass instrument has direct control of the prime vibrator (the lips), brass instruments exploit the player's ability to select the harmonic at which the instrument's column of air vibrates. By making the instrument about twice as long as the equivalent woodwind instrument and starting with the second harmonic, players can get a good range of notes simply by varying the tension of their lips (see embouchure). Most brass instruments are fitted with a removable mouthpiece. Different shapes, sizes and styles of mouthpiece may be used to suit different embouchures, or to more easily produce certain tonal
Monroe piercing during the piercing process differs from person to person and depends on the specific location of the piercing. Those with thicker lips or well-exercised facial muscles will have more flesh or muscle to pierce, so they may experience more discomfort. Men may experience slightly more pain than women, as repeated shaving can make the skin of the upper lip tougher and harder to pierce. The orbicularis oris (the sphincter muscle around the mouth) is used in the playing of brass and woodwind instruments; as a result, players of these instruments tend to have a larger muscle around the mouth and