Dodecaphonic is a word that describes music which follows a twelve-tone system. Although it is a specific term related to music theory, there are a number of synonyms that can be used to describe this type of music. Some possible synonyms include twelve-tone, serial, atonal, and non-tonal. These words all relate to the idea of using a set of twelve musical pitches in a systematic way. In addition, other related terms include dissonant, complex, and challenging, which reflect the unique sound and structure of this style of music. Despite its technical nature, dodecaphonic music has been used by many composers throughout history to great effect, and is valued for its mathematical precision and innovative sound.