Toni Mazzotti is a visionary multimedia artist, who has been dedicated to the study of new paradigms in musical tuning and rhythm since 2010. He is the son of renowned musicians who are precursors of independent vinyl in Brazil. See more about Ana Mazzotti.

One of the focuses of his work is the popularization of the 432 Hz frequency as the best central point for the melodic spectrum of the human ear and voice. Connecting music, mathematics, geometry and cosmology in what Toni calls Absolute Harmony. A propose for an improvement to traditional musical theory, attributing specific frequencies to the relative harmony Do, Ré, Mi.

Since 2010, Toni has been studying theory, history, technology and sciences related to music. In 2018, he released the documentary 432 Activists on YouTube. In 2021, he documented the Precise Temperament Tuning. And from 2025, it focuses its work on online music education.