Web Audio API Demo Instruments

These pages are provided as an example of how to use the Web Audi API, please see source code available via your browser context menu

Internet Explorer does not support the Web Audio API at all

With great regret I do not recommend the use of Firefox either

 

Subtractive synthesizer

Double click a control slider to reset default

Filter envelope changes take effect on next note

 

Polyphonic touch sensitive keyboard

Swipe mouse over keyboard for glissando

 

Oscilloscope and Spectrum Analyzer

Time domain at left, Frequency domain at right

 

Simple accordion in C

Notes are constrained to be in same octave using chord inversions

 
 

DO NOT USE INNER EAR HEADPHONES

Check your levels are low and that this works as expected on your system