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• 00:30, 15 December 2025 Vector talk contribs created page Perfect fifth (Created page with "The '''perfect fifth (P5)''', represented by the frequency ratio '''3/2''', is a generator of the MOS diatonic scale and of Pythagorean tuning. It is also the most consonant octave-reduced interval after the octave itself. The note a perfect fifth above the root serves as an important structural anchor for scales, similarly to the perfect fourth. Nearly all musical cultures use the perfect fifth. The perfect fifth contrasts with the diato...") Tag: Visual edit