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MP3Gain

MP3Gain is an open-source audio normalization tool for adjusting the volume of MP3 files. It analyzes the loudness of MP3s and adjusts their volume so all files play at the same loudness level without distorting the dynamic range.

What is MP3Gain?

MP3Gain is a free and open-source volume normalization program for MP3 audio files. It was created to adjust the playback volume of MP3s so that all songs in a music collection play at the same loudness level.

MP3Gain scans an MP3 file to detect its perceived loudness level based on psychoacoustic models of human hearing. It then calculates the amount of adjustment needed in decibels to reach a target loudness such as 89 or 95 dB. The actual audio data within the MP3 remains unchanged - MP3Gain simply tags the file with volume gain information to guide playback software.

This approach avoids deterioration in sound quality from traditional volume normalization methods that perform amplitude adjustments to the audio signal. MP3 playback software that supports replaygain reads this tagged data to dynamically apply volume adjustments during playback. This ensures consistent volume across files and albums without distorting dynamic range.

As an open-source tool, MP3Gain is free to use across Windows, Mac, and Linux platforms. It integrates with popular audio players through its replaygain support. Key features include batch processing of MP3 files, custom loudness target levels, and the ability to undo changes by resetting replaygain tags.

The Best MP3Gain Alternatives

Top Apps like MP3Gain

soundKonverter, QtGain, Normalize, MP3 Normalizer, iVolume, MP3Gain Express, QMP3Gain, Droidgain, Sound Normalizer, easyMP3Gain, wxMP3gain, Zortam, ppmBatch are some alternatives to MP3Gain.

SoundKonverter

soundKonverter is a free, open source audio converter and extractor application for Linux. It provides an intuitive graphical interface to convert audio files between various formats including MP3, FLAC, WAV, OGG Vorbis, AAC and more. Some of the key features include:Support for over 40 input and output audio codecs and...

QtGain

QtGain is an open-source digital audio workstation and audio editing software application. It is designed to provide high-quality audio editing and multitrack recording capabilities with low latency, making it well-suited for music production, podcast editing, field recording, and other audio applications.Some key features of QtGain include:Multitrack audio editing...

Normalize

Normalize is an open-source, cross-platform application designed specifically for normalizing the loudness of audio files. It aims to help audio professionals, music enthusiasts, and casual listeners standardize volume levels across their music libraries for consistent playback.Normalize can analyze and process multiple audio files in batches to save time. It...

MP3 Normalizer

MP3 Normalizer is software that helps normalize the volume of MP3 audio files. It analyzes the audio levels of MP3 tracks and adjusts the volume so that all tracks play at a consistent level. This is useful when you have an album or playlist where some tracks are noticeably louder...

IVolume

iVolume is a disk usage analyzer and file management utility developed specifically for Mac OS X. It provides an intuitive way to visualize the disk space usage on your Mac and dig down into the file system to understand what is taking up space.Some of the key features of...

MP3Gain Express

MP3Gain Express is a free and easy-to-use audio normalization software for Windows. It allows you to analyze the loudness of MP3 audio files and adjust the volume so all your tracks are at the same level of loudness.This is very useful if you are listening to music playlists...

QMP3Gain

QMP3Gain is a free cross-platform audio normalization tool used to adjust the volume of MP3 audio files. It works by analyzing the loudness of MP3 tracks and applying ReplayGain volume adjustment metadata to normalize the perceived volume across multiple files and albums.Some key features of QMP3Gain include...

Droidgain

Droidgain is a mobile device management and security software specifically designed for Android devices. It provides a centralized web-based console to monitor, secure, and manage multiple Android smartphones and tablets used in an organization.Key features of Droidgain include:Remotely install or uninstall apps on managed devicesRestrict access to certain...

Sound Normalizer

Sound Normalizer is an advanced audio enhancement software designed to normalize the volume of music and other audio files. It analyzes the loud and quiet parts of your songs and uses intelligent volume adjustment technology to make the volume consistent across tracks without clipping or distorting the sound.One of...

EasyMP3Gain

easyMP3Gain is an easy-to-use audio normalization software designed specifically for MP3 files. It allows users to adjust the volume of their MP3 music collections by amplifying the quieter tracks and attenuating the louder tracks to a consistent volume level.One of the main benefits of easyMP3Gain is its...

WxMP3gain

wxMP3gain is an open source and cross-platform MP3 normalization software. It allows users to analyze the volume of MP3 files and adjust it to a consistent level automatically. Some key features of wxMP3gain include:Open source and free to useAvailable on Windows, Mac OS X and LinuxEasy-to-use graphical...

Zortam

Zortam is a software application designed to help organize large digital music libraries. It works by analyzing the metadata and audio fingerprints of music files to identify and tag them with information like artist, album, year, genre, etc.Some key features of Zortam include:Automatic organization of files into a...

PpmBatch

ppmBatch is an open-source application designed for automating repetitive post-production tasks and streamlining media workflows. It provides batch processing capabilities for tasks like:Resizing imagesConverting between image, video, and audio formatsAdding or modifying metadataApplying filters and adjustmentsFile renaming and organizationWith its modular architecture and scripting support, ppmBatch allows building automated...