What this tone generator is for
Generate pure-frequency tones for speaker testing, instrument tuning, hearing tests, mixing reference signals, or sound design building blocks.
Waveform comparison
- Sine — pure tone, only the fundamental. Smoothest, used for calibration.
- Square — fundamental + all odd harmonics. Buzzy.
- Triangle — fundamental + odd harmonics that roll off fast. Soft buzz.
- Sawtooth — fundamental + all harmonics. Buzziest, classic synth lead sound.