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Audio Dynamic Range Report

Analyze and report on the dynamic range of an audio file

Click to upload file or drag and drop file here

Maximum file size: 200MB Supported formats: audio/*

Key Facts

Category
Media
Input Types
file
Output Type
json
Sample Coverage
4
API Ready
Yes

Overview

The Audio Dynamic Range Report tool analyzes an audio file to measure its dynamic range, providing a detailed JSON report on the variation between peak and RMS levels for audio quality assessment.

When to Use

  • •When evaluating loudness variation in audio recordings for mastering or production.
  • •To ensure consistent audio levels in podcasts, broadcasts, or streaming content.
  • •For comparing dynamic range across different audio files or formats during quality checks.

How It Works

  • •Upload an audio file in a supported format such as MP3, WAV, or FLAC.
  • •The tool processes the file using audio analysis algorithms to calculate dynamic range metrics.
  • •A JSON report is generated with key data including peak amplitude, RMS level, and dynamic range in decibels.

Use Cases

Mastering engineers analyzing music tracks for optimal loudness in production.
Podcast editors ensuring audio consistency across episodes before publishing.
Audio archivists assessing the quality and dynamic range of historical recordings.

Examples

1. Music Track Dynamic Range Analysis

Background
A music producer is finalizing a song for release on streaming platforms.
Problem
Need to verify if the track's dynamic range is suitable for loudness normalization standards.
How to Use
Upload the WAV file of the track to the tool.
Outcome
The JSON report shows a dynamic range of 12 dB, indicating good variation for mastering adjustments.

2. Podcast Episode Loudness Check

Podcast Editor
Background
Editing a podcast episode with multiple speakers recorded at different volumes.
Problem
Listeners report inconsistent audio levels, making some sections hard to hear.
How to Use
Upload the episode's MP3 file to analyze its dynamic range.
Outcome
The report reveals a dynamic range of 6 dB, prompting the use of compression to balance levels.

Try with Samples

audio, file
Copyright-Free AAC Audio Samples
High-quality AAC encoded audio samples for testing and development, featuring nature sounds and meditation music with excellent compression
title token audio
audio
Copyright-Free MP3 Audio Samples
Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio
title token audio
audio
Copyright-Free WAV Audio Samples
Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
title token audio
audio
Copyright-Free OGG Vorbis Audio Samples
Open-source OGG Vorbis audio samples for testing and development, featuring excellent compression with nature sounds and meditation music
title token audio
audio

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FAQ

What is dynamic range in audio?

Dynamic range is the difference in decibels between the quietest and loudest parts of an audio file.

What audio formats are supported?

The tool supports common audio formats under the audio/* category, like MP3, WAV, and FLAC.

How accurate is the dynamic range analysis?

The analysis uses standard audio statistics algorithms to provide reliable measurements based on the input file.

Can I analyze large audio files?

Yes, the tool supports files up to 200MB in size.

What does the JSON report include?

The report includes metrics such as peak level, RMS level, and the calculated dynamic range value.

API Documentation

Request Endpoint

POST /en/api/tools/audio-dynamic-range-report

Request Parameters

Parameter Name Type Required Description
audioFile file (Upload required) Yes -

File type parameters need to be uploaded first via POST /upload/audio-dynamic-range-report to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "key": {...},
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
JSON Data: JSON Data

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-audio-dynamic-range-report": {
      "name": "audio-dynamic-range-report",
      "description": "Analyze and report on the dynamic range of an audio file",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-dynamic-range-report",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]