# mp3gain を Homebrew, apk, chocolatey, apt, dnf, Nix, zypper, winget でインストール

mp3gain のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:mp3gain
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install mp3gain
```

  証拠: local Homebrew formula metadata

### Linux

- apk (92%):

```sh
sudo apk add mp3gain
```

  証拠: Alpine Linux edge package indexes: mp3gain from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz

- Debian apt (92%):

```sh
sudo apt install mp3gain
```

  証拠: Debian stable package indexes: mp3gain from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- dnf (92%):

```sh
sudo dnf install mp3gain
```

  証拠: Fedora Rawhide package metadata: mp3gain from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst

- Nix (92%):

```sh
nix profile install nixpkgs#mp3gain
```

  証拠: nixpkgs package indexes: pkgs/by-name/mp/mp3gain/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

- zypper (92%):

```sh
sudo zypper install mp3gain
```

  証拠: openSUSE Tumbleweed package metadata: mp3gain from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst

### Windows

- Chocolatey (92%):

```sh
choco install mp3gain
```

  証拠: Chocolatey community package catalog: mp3gain from http://community.chocolatey.org/api/v2/Packages?$filter=IsLatestVersion&$select=Id&$top=1000&$skiptoken='10.102','registrychangesview'

- winget (92%):

```sh
winget install --id GlenSawyer.MP3Gain -e
```

  証拠: Windows Package Manager source index: GlenSawyer.MP3Gain from https://cdn.winget.microsoft.com/cache/source.msix

## パッケージ情報

- **パッケージキー:** brew:mp3gain
- **パッケージマネージャ:** Homebrew
- **バージョン:** 1.6.2
- **ソース概要:** Lossless mp3 normalizer with statistical analysis
- **ホームページ:** <https://mp3gain.sourceforge.net/>
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- mp3gain (エイリアス)

## インストール挙動

- Bottle: 利用不可

## バージョンと鮮度

- ページ生成日: 2026-08-03
- マネージャ版: 1.6.2
## プロジェクトの歴史と使われ方

MP3Gain is Glen Sawyer's audio-normalization tool for MP3 files. The SourceForge project and wiki describe it as software that analyzes MP3 files and adjusts them losslessly to a target volume. Unlike simple peak normalization, it uses statistical loudness analysis intended to match how loud the file sounds to a human listener, then changes the MP3 data directly without decoding and re-encoding.

### プロジェクトの歴史

That technical choice gave MP3Gain its durable niche: it makes volume changes available to players that do not understand ReplayGain tags, while avoiding the generational loss of re-encoding. The project page also distinguishes the original MP3Gain from similarly named software that normalizes inside a track by re-encoding, emphasizing that MP3Gain's own changes are reversible in the classic workflow.

### 使われ方

The ecosystem around MP3Gain became broader than the command-line engine. SourceForge lists it in audio analysis and audio mixer categories, carries long-running discussion and ticket activity, and points users toward related frontends such as QMP3Gain and easyMP3Gain. Homebrew packages it as a lossless MP3 normalizer with statistical analysis, while other package managers and Windows-oriented manifests preserve it for users who need batch loudness adjustment of existing MP3 libraries rather than a modern tag-only loudness workflow.

### ソース

- <https://formulae.brew.sh/formula/mp3gain>
- <https://mp3gain.sourceforge.net/>
- <https://sourceforge.net/p/mp3gain/wiki/Home/>
- <https://sourceforge.net/projects/mp3gain/>
- <https://sourceforge.net/u/snelg/profile/>


## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger リスク:** グリーン / 低
- narrow executable package without higher-risk signals

## 他のパッケージマネージャ記録

- Debian apt - mp3gain - 1.6.2-2+b1: normalized package name match | Debian stable package indexes: mp3gain from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Lossless mp3 normalizer with statistical analysis | http://mp3gain.sourceforge.net/
- Nix - mp3gain: normalized package name match | nixpkgs package indexes: pkgs/by-name/mp/mp3gain/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Ubuntu apt - mp3gain - 1.6.2-2build1: normalized package name match | Ubuntu 24.04 LTS package indexes: mp3gain from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Lossless mp3 normalizer with statistical analysis | http://mp3gain.sourceforge.net/
- apk - mp3gain - 1.6.2-r4: normalized package name match | Alpine Linux edge package indexes: mp3gain from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Analyze and adjust the volume of MP3 files | https://mp3gain.sourceforge.net/
- dnf - mp3gain - 1.6.2-18.fc45: normalized package name match | Fedora Rawhide package metadata: mp3gain from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Lossless MP3 volume adjustment tool | http://mp3gain.sourceforge.net/
- zypper - mp3gain - 1.6.2-3.8: normalized package name match | openSUSE Tumbleweed package metadata: mp3gain from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | MP3 Volume Normalizer based on Replay Gain | http://mp3gain.sourceforge.net/
- Chocolatey - mp3gain: normalized package name match | Chocolatey community package catalog: mp3gain from http://community.chocolatey.org/api/v2/Packages?$filter=IsLatestVersion&$select=Id&$top=1000&$skiptoken='10.102','registrychangesview'
- winget - GlenSawyer.MP3Gain: normalized package name match | Windows Package Manager source index: GlenSawyer.MP3Gain from https://cdn.winget.microsoft.com/cache/source.msix


## Combined YAML source

View the package source record on GitHub. [combined/mp3gain.yml](https://github.com/mxcl/pkgdb/blob/main/combined/mp3gain.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- curated package history
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph