Online Tone Generator

About the magic between the frequencies and sound generation

If you like, you can send us a few lines. You can reach us by sending emails to info@tonesgenerator.com - We promise we will get back to you. Our website use the latest technology in generating the online tones like HTML5 Web Audio and is highly compatible with the most recent browsers. The frequency on this website is calculated using equal temperament with a reference of A4=440Hz. Of course, all semitones have a frequency ration of. the twelfth root of 2. You can consult wikipedia for more details about calculations of the frequency and online tone makings