Audacity Peak Finder

Identify Peaks in Audacity's Frequency Spectrum

In Audacity, use the cursor to select the sound snippet that you want to analyze. Select Analyze > Plot Spectrum. Set the 'Size' (i.e. spectrum resolution) to the desired value and then export the data by pressing the Export button.

When you're done, export the file with a .txt extension and upload it here.

Frequency Spectrum

Use the settings below to adjust the frequency spectrum and peak detection parameters as needed, so you're left with only the peaks you're interested in.

Minimum Frequency (Hz)

Maximum Frequency (Hz)

Sensitivity: {{slopeCutoff}}

Smoothing: {{smoothing}}

Minimum Loudness (dB)

Table of Peaks

The table below lists all the peaks extracted from the frequency spectrum (i.e., the red dots in the graph above).

Frequency (Hz) Loudness (dB)
{{peak.freq}} {{peak.amp}}