Tone generator
To tune instruments, test speakers and headphones or see how high you can hear.
Everything happens in your browser: your files are never uploaded to a server.
Start with the volume low, especially with headphones.
How to use it
- Pick the frequency.
- Pick the waveform and volume.
- Press play.
FAQ
Should I mind the volume?
Yes: start low, especially with headphones and high frequencies.
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