Sound of Two Sine Waves
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This example uses the PlaySound[] command to demonstrate the synthesis of two sine waves with different amplitudes and pitches. It involves basic concepts of trigonometry and sound synthesis. It utilizes objects like relative amplitude, pitch, and volume, allowing users to observe changes in sound by adjusting these parameters. Suitable for high school students and those interested in sound synthesis.
GeoGebra Commands & Parameters
Numeric relativeAmplitude_2(1.0)Numeric relativeAmplitude_1(1.0)Numeric pitch_1(360.0)Numeric pitch_2(450.0)Numeric volume(1.0)f(x) = If[x ≥ 0, (volume * ((relativeAmplitude_1 * sin((((pitch_1 * 2) * π) * x))) + (relativeAmplitude_2 * sin((((pitch_2 * 2) * π) * x)))) / (relativeAmplitude_1 + relativeAmplitude_2))]