---
id: audio-intensity
title: Audio Intensity
---

Audio intensity is the loudness of a sound, measured in decibels (dB). 

## Raw Variables

| Variable      | Description |
| ----------- | ----------- |
| `aco_int`      | **Audio intensity.** Frame-wise intensity of the audio file, measured in dB.    |

## Derived Variables

| Variable      | Description |
| ----------- | ----------- |
| `aco_int_mean`      | **Audio intensity mean.** Mean of `aco_int` across the audio file.     |
| `aco_int_std`      | **Audio intensity standard deviation.** Standard deviation of `aco_int` across the audio file.     |