Sahyun's Physics Applets in HTML5
Sine Tone Generator with Harmonics
Frequency:
300
Hz
Amplitude:
50
%
Add/Remove 2nd Harmonic
Add/Remove 3rd Harmonic
Reset
Listen To Tone
Sine Tone Generator code developed with assistance from ChatGPT. September 4, 2025
Additional Resources:
PhET Fourier Making Waves
simulator which has many more functions and educational resources.
Hyperphysics Fourier Analysis and Synthesis
a short overview of wave addition
Erik Cheever Fourier Series
a more detailed explanation of building waves with some nice dynamic examples.
Wikipedia Fourier Series
a much more detailed explanation of building waves.