The 12 tone scale is a natural property of the world that has been independently discovered by many different cultures across the world.
The microtonalities or strange scales (like gamelan) are evolutions of the natural octave/fifths grid.
Every synthesizer has a "detune" knob.
> microtonalities or strange scales (like gamelan) are evolutions of the natural octave/fifths grid.
What is your source for this opinion?
~ https://en.wikipedia.org/wiki/GamelanHow do you know anything that comes prior to recorded history?