WebAudio

Previously on Browser Audio

1997 <embed>, Flash, & Other Extensions
2011 <audio> tag
2014 WebAudio API

WebAudio ≅ <canvas> for Audio

<audio> ≅ <img>

Load from remote sources
Position
Overlay
Synthesize with base64 data: urls if you're patient

Features

Audio Stream Read/Write
Timing Control
Microphone Access
Component Library

Compatability

Firefox 4.0b5 (Aug 2010)
Chrome 29 (Aug 2013)
Android Lollipop (Nov 2014)
Safari & iOS 6 (Jul 2012) (prefixed with webkit-)
IE - TBD
Edge - May 2015

Oscillators

Volume Control

Note Envelope

Tremolo (Amplitude Modulation)

Frequency Tremolo (Frequency Modulation)

Playback from file

Playback with timing

User interaction based timing

more information

Capture microphone

Playback Rate

Delay & Fade Pitch Shift

PitchShiftLine

PositiveOscillatorNode

Combined

Gain A

Delay A

Gain B

Delay B

Frequency Filter

Doppler Effect

Convolution

Simple Reverb

Impulse Response Assets

Autocorrelation

Input
Shifted
Correlated
Summed

Fourier Transform

Spectrogram