AudioNormalizer

A desktop GUI application for analyzing and normalizing audio loudness using FFmpeg. Built with PyQt5, it keeps the UI responsive with background threads, preserves metadata and album art, and lets you specify target LUFS, sample rate, bitrate mode (VBR/CBR), and bitrate.

System Requirements (Runtime)

• Windows, macOS, or Linux

System Requirements (Development)

• Windows, macOS, or Linux
• Python 3.10 or later
• PyQt5

Development

Install Dependencies

python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt

Run Directly

python audio_normalizer.py

Building Executables

Windows

Create an executable with the PowerShell script:

.\make.ps1

Unix-like (Linux/macOS)

Create an executable with the shell script:

bash ./make.sh

The executable will be generated in the dist/ folder.