frequency matching tool
stopped
Volume 15%
Noise Mix 50%
Band Width 30%
15 select  ·  Space play/stop  ·  noise  ·  band

Set your 5 reference tones above using the edit buttons below each square. The Tone Matcher and Multi-Tonal keyboard both use the lowest and highest of these frequencies as their range — adjust them first to bracket where you think your tinnitus falls. Adjust noise mix and band width to better match the character of your tinnitus.

Adaptive Staircase Protocol

Press Space to play a tone.
Tell us if your tinnitus sounds higher or lower.
The step size shrinks each time you reverse direction.
Press = when you find a match.

Search range is set by your Tone Picker frequencies.
Adjust those first to bracket where you think your tinnitus falls.

1
Round
Step Hz
space
Volume 15%
Noise Mix 50%
Band Width 30%
Space play/stop  ·  H higher  ·  L lower  ·  = match

Octave Confusion Test

Tinnitus is often perceived an octave off.
Play A, B, and C — choose the closest match.

ABC play  ·  123 select
Estimated Tinnitus Frequency
stopped
No tones selected
Volume 15%
Noise Mix 50%
Click toggle tone  ·  Shift+Click select range  ·  Esc clear all

The keyboard range is set by your Tone Picker frequencies — edit those first to bracket where your tinnitus falls. Select multiple frequencies to play simultaneously. Selecting a contiguous range plays all those tones at once, which can approximate the character of broadband tinnitus.