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๐ŸŽตAUDIO FREQUENCY & WAVE SYNTHESIZERโ€ขWeb Audio Oscillator

Frequency Tone Generator

Synthesize pure harmonic soundwaves from 20 Hz to 20,000 Hz with visual waveform inspection. Looking for tempo rhythm? Check the Audio Metronome.

Acoustic Synthesizer

Frequency Tone Generator & Waveform Oscilloscope

Synthesize pure harmonic soundwaves from 20 Hz to 20,000 Hz with visual waveform inspection.

Click "Start Tone" to view live oscillating waveform
Sine Wave โˆฟ | 440 Hz
440 Hz
Concert Pitch A4
20 Hz (Sub-Bass)1,000 Hz20,000 Hz (Ultrasonic)
Master Output Volume:30%
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Looking for Audio Metronome & BPM Clock?

Use our dedicated precision lookahead metronome with visual pendulum, time signatures, and tap tempo.

Open Audio Metronomeโ†’