Sweep until the tone matches the ring. Then try mask or notch. Not a treatment.
InstructionsPress Play when you are ready. Starts silent.
Louder tone for a short burst, then silence. A home mask / residual-inhibition trick — not a cure.
Soft noise with a gap around your frequency.
Keep it quiet. Stop if it gets worse.
Spacebar toggles play. Last settings stay on this device.
Public, free, runs in the browser. Nothing is uploaded.