Example of a complex periodic sound

Complex periodic sounds A sound which has more than one (sine-wave) frequency component is a complex sound. ... For example, the note 'A' played by the oboe to tune the orchestra has a fundamental frequency of 440 Hz, giving harmonics at 440, 880, 1320, 1760, 2200, 2640, etc.

1. What is a complex periodic sound?
2. What is a complex sound?
3. What is an example of a complex wave?
4. What is the frequency of a complex periodic sound source?

What is a complex periodic sound?

Complex periodic sounds are made up of two or more sine waves. • Complex waves still have a repeating pattern. • The component sine wave with the lowest frequency is called the fundamental frequency (F0).

What is a complex sound?

Complex means that a sound is not just a single frequency as a pure tone, but it is made of more sounds at the same time. ... Its thirds will vibrate at a frequency triple of the fundamental (1320Hz) and so on, theoretically to infinity. These frequencies are called 'partial frequencies', and are also known as 'harmonics'.

What is an example of a complex wave?

A complex waveform is the result of combining the instantaneous amplitudes of two (or more) sine waves. Example 10-1: Fourier Synthesis, combining different sine waves, results in complex waveforms. ... The frequency that has the same period as the resultant waveform is called the fundamental frequency , or fundamental.

What is the frequency of a complex periodic sound source?

Harmonics are the sound waves that compose the complex periodic sound of voicing. What is the fundamental frequency of a complex periodic sound? The lowest frequency harmonic is F0, the fundamental frequency of a complex periodic sound.