The fundamental frequency is the sound that has the smallest natural frequency among the natural vibrations of a sound-producing body. Sounds with a higher natural frequency are called overtones, and among overtones, those with frequencies that are integer multiples of the fundamental frequency are called harmonics. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
基音ともいう。発音体の固有振動のうち,振動数が最小の基本振動数をもつ音。これより大きい固有振動数をもつ音を上音,上音のうちで特に振動数が基本振動数の整数倍のものを倍音と呼ぶ。
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