Building a Browser-Based Microphone Diagnostic Tool with the Web Audio API
Most "mic test" tools online do one thing: show you a moving bar while you talk, and call it done. That tells you the browser can hear something — it …
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Креативное программирование: визуализация звука
Привет, я Игорь Аникин, Frontend разработчик RUTUBE TECH. Медиадизайнер, специализируюсь на компьютерной графике. Увлекаюсь программированием более 15…
A Browser Ear-Training Trainer in 350 Lines — Equal-Temperament Frequencies and Three Web Audio Footguns
Reading a music-theory textbook is one way to drill relative pitch recognition. Loading a webpage is another. This is a 350-line ear-training trainer …
TIL canvas.captureStream() is video-only — here's how I mixed voiceover + music into a MediaRecorder export" published: true
TL;DR — canvas.captureStream() only carries video tracks. To get audio into your MediaRecorder export you need to build an AudioContext graph that let…