Custom Tone Generator

Precision pure tone oscillator (Sine, Square, Sawtooth, Triangle).

JavaScript Required: This acoustic tool relies on the Web Audio API and requires JavaScript to function.

Frequency (Hz):

Waveform:

Waveform Properties

Sine: Fundamental frequency only, no harmonics.
Square: Contains odd harmonics, sounds very electronic.
Sawtooth: Contains both even and odd harmonics, cuts through mixes.
Triangle: Odd harmonics rolling off faster than a square wave.