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# Preprocess Audio

The audio preprocessing module allows you to categorize audio and analyze its quality before you use it in tasks. This module has options to perform clipping detection, Signal-to-Noise Ratio (SNR) calculation, and Dual-Tone Multi-Frequency (DTMF) dial tone identification.

Audio Preprocessor Modes

Audio Categorization

Audio Quality Assessment

Clipping Detection

Signal-to-Noise Ratio Calculation

DTMF Identification

Configure Audio Preprocessing Tasks

Run an Audio Preprocessing Task

Example Results

Audio Categorization Mode

Clipping Detection Mode

SNR Calculation Mode

DTMF Mode

Run Audio Analysis

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