//www.martinrichards.me/tags/web-audio-api/ Recent content in Web Audio API on Martin C. Richards Hugo en Sun, 22 May 2016 22:27:59 +0200 //www.martinrichards.me/post/web_audio_fun_with_theremin/ Sun, 22 May 2016 22:27:59 +0200 //www.martinrichards.me/post/web_audio_fun_with_theremin/ <h1 id="webaudio-fun-with-a-theremin">WebAudio fun with a theremin</h1> <p>This is simply a more complete / working demo of the one <a href="https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API/Using_Web_Audio_API">Mozilla</a> have made, it acts as simple demostration of the WebAudio API.</p> <p>The theremin is an oscillator for a given wave function, controlled by the dropdown. The gain (volume) and frequency of the oscillator are controlled by the X and Y position of the mouse pointer over the canvas below. The frequency and gain (X and Y axis) are then used to render and simple visualisation of the current sound onto the canvas.</p>