Google is honoring the 78th birthday of Robert Moog with Minimoog Doodle a very cool and interactive audio synthesizer. Robert Moog is specially praised for the legendary Minimoog, the first portable synthesizer considered by many the spark of the electronic music space.
The picture below tell you all about how to use this webapp.
I’ve done a small sounds recording with Minimoog doodle and you can hear it here http://g.co/doodle/34yrpv