Filter low endhigh-pass above 140Hz, so bass in the recording doesn't muddy the tones
Ambient volume
40%
Session Length
15m
30m
45m
60m
∞
Fade out
Sunrise fade-up
—:—
⏻
START
Check-in
How are you feeling right now?
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Use headphones — the effect depends on each ear hearing a slightly different pitch. Sound continues even if you switch tabs.
Nothing here is medical advice; stop if you feel discomfort.