# Install morse with Homebrew, apt

QSO generator and morse code trainer. Version 2.7 via Homebrew; verified from local package data.

## Install

```sh
sudo av install brew:morse
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install morse
```

  Evidence: local Homebrew formula metadata

### Linux

- Debian apt (92%):

```sh
sudo apt install morse
```

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

## Package facts

- **Package key:** brew:morse
- **Package manager:** Homebrew
- **Package manager page:** <https://formulae.brew.sh/formula/morse>
- **Version:** 2.7
- **Source summary:** QSO generator and morse code trainer
- **Homepage:** <http://www.catb.org/~esr/morse/>
- **Repository:** <https://gitlab.com/esr/morse-classic>
- **Upstream docs:** <https://www.catb.org/~esr/morse>
- **License:** BSD-2-Clause
- **Source archive:** <https://gitlab.com/esr/morse-classic/-/archive/2.7/morse-classic-2.7.tar.bz2>
- **Generated:** 2026-07-08T18:08:21+00:00

## Executables

- QSO (cli)
- morse (cli)
- QSO (alias)
- morse (alias)

## Dependencies

- pulseaudio

## Build dependencies

- pkgconf
- xmlto

## Install behavior

- Post-install hook: not defined
- Bottle: available on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## Freshness

- Page generated: 2026-07-08
- Package-manager version: 2.7
- Local data: ok
- Upstream repository: http://www.catb.org/~esr/morse/
- info: No package-manager update timestamp was available.
- info: Release/tag comparison is only available for GitHub repositories.
## Project history and usage

morse, packaged from the morse-classic project, is a command-line Morse-code trainer and QSO generator associated with Eric S. Raymond's CATB software pages. The resource page describes it as a training program for aspiring radio amateurs that can generate random tests or simulated QSOs resembling ARRL test material, with options for varying the training method.

### How it is used

The tool's practical use is deliberately old-school Unix: one mode reads text from standard input and renders it as Morse-code beeps, while the QSO generator creates practice copy material. Its package-manager niche is a compact ham-radio and Morse training utility, distributed in Homebrew alongside Debian and Ubuntu packages under the plain morse name.

### Sources

- <http://www.catb.org/~esr/morse/>
- <https://formulae.brew.sh/formula/morse>
- <https://gitlab.com/esr/morse-classic>


## Security Notes

narrow executable package without higher-risk signals.

- **Geiger risk:** green / low
- narrow executable package without higher-risk signals

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** morse
- **Version Scheme:** 0
- **Revision:** 0
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable

## Other Package-Manager Records

- Debian apt - morse - 2.6-2: normalized package name match | Debian stable package indexes: morse from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | training program about morse-code for aspiring radio hams | https://gitlab.com/esr/morse-classic
- Ubuntu apt - morse - 2.6-1: normalized package name match | Ubuntu 24.04 LTS package indexes: morse from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | training program about morse-code for aspiring radio hams | https://gitlab.com/esr/morse-classic


## Related links

- [Terminal utility packages](https://www.automicvault.com/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://www.automicvault.com/pkg/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [Developer build packages](https://www.automicvault.com/pkg/developer-build-tools/) - Matched build, compiler, generator, or developer workflow metadata.
- [Networking and protocol packages](https://www.automicvault.com/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [pulseaudio](https://www.automicvault.com/pkg/brew/pulseaudio/) - Runtime dependency declared by Homebrew.
- [pkgconf](https://www.automicvault.com/pkg/brew/pkgconf/) - Build dependency declared by Homebrew.
- [xmlto](https://www.automicvault.com/pkg/brew/xmlto/) - Build dependency declared by Homebrew.
- [ecoji](https://www.automicvault.com/pkg/brew/ecoji/) - Shares av.db curated category or tags: cli, developer-tools, encoding.
- [uudeview](https://www.automicvault.com/pkg/brew/uudeview/) - Shares av.db curated category or tags: cli, developer-tools, encoding.
- [aklomp-base64](https://www.automicvault.com/pkg/brew/aklomp-base64/) - Shares av.db curated category or tags: cli, developer-tools, encoding.
- [der-ascii](https://www.automicvault.com/pkg/brew/der-ascii/) - Shares av.db curated category or tags: cli, developer-tools, encoding.
- [gti](https://www.automicvault.com/pkg/brew/gti/) - Shares av.db curated category or tags: cli, command-line, developer-tools.
- [has](https://www.automicvault.com/pkg/brew/has/) - Shares av.db curated category or tags: cli, command-line, developer-tools.
- [mods](https://www.automicvault.com/pkg/brew/mods/) - Shares av.db curated category or tags: cli, command-line, developer-tools.
- [moreutils](https://www.automicvault.com/pkg/brew/moreutils/) - Shares av.db curated category or tags: cli, command-line, developer-tools.
- [ascii](https://www.automicvault.com/pkg/brew/ascii/) - Local package facts share a topical domain. Shared terms: cli, code, developer, developer-tools.
- [gitlab-ci-linter](https://www.automicvault.com/pkg/brew/gitlab-ci-linter/) - Local package facts share a topical domain. Shared terms: cli, command-line, developer, developer-tools, line.
- [glab](https://www.automicvault.com/pkg/brew/glab/) - Local package facts share a topical domain. Shared terms: cli, command-line, developer, developer-tools, line.

## Combined YAML source

View the package source record on GitHub. [combined/morse.yml](https://github.com/automic-vault/db/blob/main/combined/morse.yml)


## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
