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Website
University of New South Wales (Australia)

Univ of New South Wales: Musical Acoustics: Strings, Standing Waves, Harmonics

For Students 9th - 10th
The production of a standing wave in a string is presented and discussed in this site. Exceptional diagrams are accompanied by thorough explanation and mathematical analysis to explain the various modes of vibrations.
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Activity
Interactive Mathematics

Interactive Mathematics: Line Spectrum

For Students 9th - 10th
Using Fourier and Harmonic series, the line spectrums of functions are derived and represented on graphs. Several music examples show the connection between harmonics and sound.
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Activity
Interactive Mathematics

Interactive Mathematics: Harmonic Analysis

For Students 9th - 10th
Derived from the Fourier series, the harmonic series can be used to represent even and odd functions. Definitions of second and third harmonics are also provided.