Voice classification in non-classical music the muscular, aerodynamic, and acoustical conditions in the larynx and in the vocal tract. The subglottal pressure, the driving force in phonation, needs to be adapted in accordance with the laryngeal conditions.” In other words, the very act of singing consistently within one technique or another literally causes the voice to physically develop in different ways, and thus change the timbre of that particular voice. Another example would be a coloratura soprano in opera. This is not only the highest female voice in opera, but also distinguished by its ability to do vocal acrobatic leaps, fast vocal runs and trills,
The Singing Voice of Japan explicitly dedicated to the support of JCP is Choir of JCP-fans (), established in 2011 in Kyoto by veteran activists of the movement and directed by Tadao Yamamoto, composer, accordionist, choir director and an ordinary member of the National Council of The Singing Voice of Japan: the choir witnesses the historical connection calling itself by the acronym of English official name of the party. Its repertory and artistic activity are strongly linked in the movement, and in various cultural events organized by the Party, the Choir of JCP-fans appears as an element among the joined choirs of the volunteer singers