Anonymous ID: d0aa3e Aug. 28, 2018, 7:51 a.m. No.2765837   🗄️.is 🔗kun

>>2765664

I'm fluent in the mathematical concept, however, exactly where does the information claiming only 20000 come from……much older admittances go beyond 35k in normal average distinctions between pitches and tones, which can actually be regarded as the same thing?