James Russell

Recreate the sonics of old timey radio equipment using only free and open-source software

In this guide we’ll teach you the basics of creating a robot voice changer sound in Audacity, and guide you through the process step-by-step.

What’s the frequency range of the human voice? What fundamental frequencies do male and female voices have? How are vowels and consonants different?

Take an in-depth look at room acoustics and how reverb works, and come out with better recordings and superior playback

Follow along with our free sound packs as we create a realistic sonic journey by selecting sounds and employing essential audio mixing techniques.

Learn how to use the full frequency spectrum to your advantage with our guide to the science of sound and pitch