Missing fundamental - Wikipedia

The bottom waveform is missing the fundamental frequency, 100 hertz, and the second harmonic, 200 hertz. The periodicity is nevertheless clear when compared to the full-spectrum waveform on top. The pitch being perceived with the first harmonic being absent in the waveform is called the missing fundamental phenomenon.[1] It is established in psychoacoustics that the auditory system, with its natur

[underthemoon]

「失われた基底音」現象 "音を構成する複数の成分の周波数に最大公約数が存在する場合、実際に含まれないその周波数の音を聴いてしまう" ミッシング・ファンダメタル

[pho]

掘り下げ始めるときりがないな