Namely, in the family belonging to the syntonic temperament continuum, including meantone temperaments. It is narrower than a justly tuned minor third by a syntonic comma. It tempers out the septimal comma but not the syntonic comma. Their size differs by exactly one syntonic comma (81&colon;80, or about 21.5 cents). This patent gave Marconi a near monopoly of syntonic wireless telegraphy in England and America. The syntonic comma has a crucial role in the history of music. By this definition is a "schisma" is what is known as the syntonic comma (81&colon;80). The topology of the syntonic temperament's Tonnetz is generally cylindrical. Figure 2 shows the valid tuning range of the syntonic temperament. Released by The Numero Group and Syntonic Research. Cole also provided backing vocals on the subsequent "Syntonic" tour. Seymour Papert called this "body syntonic" reasoning. Some song titles were inspired by Jon Appleton's "Appleton Syntonic Menagerie" LP.