417 Hz Tone
Continuous 417 Hz reference tone — play instantly in your browser.
Fixed frequency: 417 Hz (Solfeggio reference)
Download a 417 Hz reference WAV (2 seconds, 44.1 kHz).
What this tool does
A 417 Hz tone vibrates 417 times per second. A Solfeggio-list reference tone for comparison listening. This page locks the frequency so you can listen, compare equipment, or export a WAV without adjusting sliders.
How to use it
Tap Play to unlock audio (required on mobile browsers). Start at low volume, especially with headphones. Switch waveform to hear how harmonics change timbre while the fundamental stays at 417 Hz. Use Download WAV for an offline reference file.
Practical applications
Listeners use 417 Hz as a sustained reference within Solfeggio frequency lists. Musicians may compare it against standard 440 Hz tuning. No medical claims are made — treat this as an audio utility.
Frequently asked questions
What are Solfeggio frequencies?
A set of tonal references used in some meditation and music traditions. Presented here without health claims.
Can I compare against 440 Hz?
Yes. Open our 440 Hz Tone page to hear standard concert pitch side by side.
Last updated: September 2025. Technical values (Hz) are locale-invariant.