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
Experimental musical instrument be plucked or bowed. Uakti (WAHK-chee) is a Brazilian instrumental musical group active in the 1980s known for using custom-made instruments built by the group. Marco Antônio constructed various instruments in his basement out of PVC pipe, wood, and metal. Remo Saraceni made a number of Synthesizer type instruments with unusual interfaces, his most famous being The Walking piano made famous in the film "Big." In the 1980s, the folgerphone was developed. It is a wind instrument (or aerophone), classifiable as a woodwind rather than brass instrument despite being made of metal, because it has a reed (cf. saxophone). It