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javascript - Web audio API equalizer - Stack Overflow
https://stackoverflow.com/questions/30065093/web-audio-api-equalizer
I have 10 sliders for frequencies [32,64,125,250,500,1000,2000,4000,8000,16000]. For each slider I create a filter and I connect it to the source, as is described here: Creating a 10-Band Equalizer Using Web Audio API:
JavaScript Equalizer with the Web Audio API - Orangeable
https://orangeable.com/javascript/equalizer-web-audio-api
JavaScript Equalizer with the Web Audio API - Orangeable JavaScript Equalizer with the Web Audio API JavaScript In this example, we'll be creating a JavaScript equalizer display that utilizes the Web Audio API, a high-level JavaScript API for processing and synthesizing audio. We'll also be using HTML and CSS to polish off our example.
Web Audio API: parametric equalizer - CodePen
https://codepen.io/gregh/pen/jyXMYY
Parametric equalizer created using Web Audio API. It uses the following filters and params: High-shelf [frequency, gain], Low-shelf [frequency, gain], ...
Creating a 10-Band Equalizer Using Web Audio API
https://stackoverflow.com/questions/12738056/creating-a-10-band-equalizer-using-web-audio-api
I'm trying to wrap my head around using the Web Audio API to recreate something like Winamp's 10-band equalizer. (source: head-fi.org) From what I can gather, I have to create 10 Biquad Filters, set their type to 2 (for a Bandpass filter) and set their frequency to [60, 170, 310, 600, 1000, 3000, 6000, 12000, 14000, 16000] respectively.
Web Audio Data API - JavaScript Graphic Equalizer on …
https://vimeo.com/12038405
Web Audio Data API - JavaScript Graphic Equalizer. This demo was built by Ricard Marxer and demonstrates a pure JavaScript based graphical equalizer with a configurable number of bands and frequency range. It used the experimental Mozilla Audio Data API ( wiki.mozilla.org/Audio_Data_API) to transform the sound live as it plays. The demo is available …
Web Audio API - Web APIs | MDN - Mozilla
https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API
The Web Audio API provides a powerful and versatile system for controlling audio on the Web, allowing developers to choose audio sources, add effects to audio, create audio visualizations, apply spatial effects (such as panning) and much more. Web audio concepts and usage
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