GoKawiilA programmer's code-first guide derives music theory from sound wave math
A developer who struggled with traditional music instruction wrote a tutorial that builds music theory from scratch using code, starting with a single oscillating number representing air pressure. The piece shows how the twelve-note system, scales, and chords can be derived computationally from physics and arithmetic rather than memorized as arbitrary convention, using simple audio programming examples like sine wave oscillators.
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This approach reframes music theory as an application of computable physical principles rather than rote memorization, potentially making it more accessible to programmers and technically minded learners who struggle with conventional pedagogy. It also illustrates a broader pattern of using code as a teaching tool to expose the underlying logic of systems that are traditionally taught through convention and practice.
- Music theory concepts like the twelve-note scale can be mathematically derived rather than memorized.
- The tutorial uses browser-based audio programming, starting with a 440Hz sine wave, to build up scales and chords.
- Written musical notation is introduced only after the underlying numerical concepts are established through code.
Source: runjs.app, 2026-09-02
Published there as: “Music Theory for Programmers”
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