The Math Behind Guitar Chords

Author:
user1597
If you play a guitar this might be interesting... Key Terms: Trigonometric, Frequency, Coordinate Plane. Purpose: To explain how sound waves determine the shape of chords on a guitar. IntroductionSound waves are represented by an oscillating curve. They can be approximated by trigonometric functions. The sound produced by each note on a guitar produces a frequency that can be graphed in a coordinate plane.