All people of Western culture with normal hearing have a concept for this ubiquitous scale, even if they can’t explicitly describe it. Not all music uses this scale, however. When Westerners hear Indonesian gamelan music for the first time, which is based on seven pitches per octave with varied tunings, it’s more likely to sound like noise. A brain that’s been wired by listening to twelve-tone scales doesn’t have a concept for that music.
