Reference Tone Page
People searching for 4Hz usually want low pulse design and sub-bass rhythm exploration. 4Hz sits in the space where pulse and pitch begin to blur for many listeners. It can be useful when layering very slow rhythmic movement beneath ambient sessions or sound design sketches.
People searching for 4Hz usually want low pulse design and sub-bass rhythm exploration. 4Hz sits in the space where pulse and pitch begin to blur for many listeners. It can be useful when layering very slow rhythmic movement beneath ambient sessions or sound design sketches.
Use the preset link on this page to open the Hz Tone Generator at 4Hz instantly. Start with a sine wave for the cleanest reference, then compare it with square or saw when you want more harmonic edge.
Move between 2Hz, 4Hz, and 6Hz to hear how the pulse tightens as the rate rises. The fastest way to hear the difference is to jump between the related pages below and keep the same playback level.
Related pages
Use nearby pages to hear the difference without leaving Hzvibe.
Quick FAQ
4Hz usually feels more like pulsing motion than a stable note because it sits below the commonly cited lower edge of pitch perception.
Start with a sine wave if you want the cleanest 4Hz reference. Switch to square or saw only when you want more harmonic texture.
Yes. This page links straight into Hzvibe with 4Hz preloaded, so you can return to the same tone or share the URL with someone else.