# Denemo

> graphical music notation editor, front-end to GNU Lilypond

**Wikidata**: [Q1187020](https://www.wikidata.org/wiki/Q1187020)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Denemo)  
**Source**: https://4ort.xyz/entity/denemo

## Summary
Denemo is a free graphical music notation editor that serves as a front-end to GNU LilyPond, allowing users to create and edit musical scores. It is part of the GNU Project and supports multiple operating systems, including Windows, macOS, and Unix-like systems.

## Key Facts
- **Type**: Graphical music notation editor
- **Front-end for**: GNU LilyPond
- **Developed by**: GNU Project
- **First release**: 1999
- **Operating systems**: Microsoft Windows, macOS, BSD, Unix-like
- **License**: GNU General Public License (GPL)
- **Latest stable version**: 2.0.10 (released 2016-07-18)
- **Part of**: GNU Project
- **Named after**: Denouement (a term from music theory)
- **Programming language**: C
- **GUI toolkit**: GTK
- **File formats**: Standard MIDI File (readable and writable)

## FAQs
### Q: What is Denemo used for?
A: Denemo is used for creating and editing musical scores, serving as a graphical front-end to GNU LilyPond, a music notation software.

### Q: Which operating systems does Denemo support?
A: Denemo supports Microsoft Windows, macOS, BSD, and Unix-like operating systems.

### Q: Is Denemo free software?
A: Yes, Denemo is free software distributed under the GNU General Public License (GPL).

### Q: What is the latest version of Denemo?
A: The latest stable version of Denemo is 2.0.10, released on July 18, 2016.

### Q: How is Denemo related to GNU LilyPond?
A: Denemo acts as a graphical front-end to GNU LilyPond, allowing users to create and edit musical scores more easily.

## Why It Matters
Denemo plays a crucial role in the music notation software ecosystem by providing a user-friendly graphical interface for GNU LilyPond. As part of the GNU Project, it aligns with the principles of free software, offering users the freedom to run, study, modify, and distribute the software. Denemo's support for multiple operating systems makes it accessible to a wide range of users, including musicians, composers, and educators. By simplifying the process of creating and editing musical scores, Denemo contributes to the broader goal of making music notation more accessible and inclusive. Its integration with LilyPond ensures compatibility with a robust and widely used music notation system, further enhancing its utility in the field of music composition and education.

## Notable For
- **Front-end for LilyPond**: Denemo serves as a graphical interface for GNU LilyPond, making it more accessible to users.
- **Free Software**: As part of the GNU Project, Denemo is distributed under the GNU General Public License (GPL), ensuring its availability and freedom for users.
- **Cross-platform Support**: Denemo supports multiple operating systems, including Windows, macOS, BSD, and Unix-like systems, making it widely accessible.
- **Named After Denouement**: The name "Denemo" is derived from the term "denouement," reflecting its role in the musical composition process.
- **Integration with GNU Project**: Denemo is part of the GNU Project, contributing to the broader ecosystem of free software tools.

## Body
### Overview
Denemo is a graphical music notation editor that functions as a front-end to GNU LilyPond. It is part of the GNU Project and is distributed as free software under the GNU General Public License (GPL). Denemo supports multiple operating systems, including Microsoft Windows, macOS, BSD, and Unix-like systems, making it accessible to a wide range of users.

### Development and History
Denemo was developed by the GNU Project, which was initiated in 1983. The first release of Denemo occurred in 1999. Over the years, Denemo has undergone several updates, with the latest stable version being 2.0.10, released on July 18, 2016. The software is named after the term "denouement," which is a term from music theory.

### Features and Functionality
Denemo is designed to simplify the process of creating and editing musical scores. It supports the Standard MIDI File format for both reading and writing. The software is built using the C programming language and utilizes the GTK toolkit for its graphical user interface. Denemo is part of the GNU Project and is available as a package within the GNU ecosystem.

### Availability and Distribution
Denemo is available for download and installation on various platforms, including Microsoft Windows, macOS, BSD, and Unix-like systems. It is distributed under the GNU General Public License (GPL), ensuring its availability and freedom for users. Denemo can be installed using package managers on different operating systems, such as Debian, Fedora, Gentoo, and Mageia.

### Community and Support
Denemo has an active community of users and developers. The software is supported by the GNU Project, which provides resources and documentation for users. The Denemo development team can be contacted through various channels, including an IRC channel on Libera.Chat and a mailing list archive for developers.

### Related Projects and Integration
Denemo is closely integrated with GNU LilyPond, a music notation software. It serves as a graphical front-end to LilyPond, allowing users to create and edit musical scores more easily. Denemo is part of the GNU Project and is included in various collections and marketplaces, such as the Social Sciences and Humanities Open Marketplace and the Text Analysis Portal for Research.

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "SoftwareApplication",
  "name": "Denemo",
  "description": "Graphical music notation editor, front-end to GNU Lilypond",
  "url": "http://www.denemo.org/",
  "sameAs": [
    "https://www.gnu.org/software/denemo/",
    "https://en.wikipedia.org/wiki/Denemo"
  ],
  "applicationCategory": "Music",
  "operatingSystem": [
    "Microsoft Windows",
    "macOS",
    "BSD",
    "Unix-like"
  ],
  "license": "GNU General Public License (GPL)",
  "datePublished": "1999-09-27",
  "softwareVersion": "2.0.10",
  "additionalType": "FreeSoftware"
}

## References

1. [Source](http://denemo.org/faq/#Where_does_the_name_Denemo_come_from)
2. [Source](https://marketplace.sshopencloud.eu/tool-or-service/TaoeLV)
3. [Source](https://tapor.ca/tools/1353)
4. [Source](https://git.savannah.gnu.org/gitweb/?p=denemo.git;h=e0738e4b6c5ef6fbb21efea6cc9eddc4f9ec78aa)
5. [The denemo Open Source Project on Open Hub: Languages Page. Open Hub](https://www.openhub.net/p/denemo/analyses/latest/languages_summary)
6. Free Software Directory
7. [Denemo 1.1.6 Release. 2014](https://lists.gnu.org/archive/html/info-gnu/2014-07/msg00000.html)
8. [Denemo 1.2.4 Release. 2015](https://lists.gnu.org/archive/html/info-gnu/2015-07/msg00010.html)
9. [Denemo 1.1.8 Release. 2014](https://lists.gnu.org/archive/html/info-gnu/2014-08/msg00008.html)
10. [Source](https://lists.gnu.org/archive/html/info-gnu/2014-12/msg00001.html)
11. [Denemo 2.0 Release](https://lists.gnu.org/archive/html/info-gnu/2015-10/msg00012.html)
12. [Denemo version 2.0.2 Released](https://lists.gnu.org/archive/html/info-gnu/2016-02/msg00004.html)
13. [Denemo version 2.0.4 Released](https://lists.gnu.org/archive/html/info-gnu/2016-03/msg00003.html)
14. [Denemo version 2.0.6 Released. 2016](https://lists.gnu.org/archive/html/info-gnu/2016-04/msg00006.html)
15. [Denemo version 2.0.8 Released](https://lists.gnu.org/archive/html/info-gnu/2016-05/msg00006.html)
16. [Denemo version 2.0.10 Released](https://lists.gnu.org/archive/html/info-gnu/2016-07/msg00009.html)
17. [Denemo - News: Denemo version 2.2 is out. [Savannah]](https://savannah.gnu.org/forum/forum.php?forum_id=8920)
18. [Denemo version 2.1 Released](https://lists.gnu.org/archive/html/info-gnu/2017-03/msg00009.html)
19. [Denemo version 2.2 is out. 2017](https://savannah.gnu.org/forum/forum.php?forum_id=8920)
20. [Denemo version 2.3 Released. 2019](https://lists.gnu.org/archive/html/info-gnu/2019-07/msg00007.html)
21. [Denemo 0.1.0 Release. 2013](https://lists.gnu.org/archive/html/info-gnu/2013-03/msg00021.html)
22. [Denemo version 2.4 Released. 2020](https://lists.gnu.org/archive/html/info-gnu/2020-05/msg00004.html)
23. [Release 2.5 out now. 2021](https://savannah.gnu.org/forum/forum.php?forum_id=9952)
24. [Denemo version 2.6 Released. 2022](https://lists.gnu.org/archive/html/info-gnu/2022-03/msg00003.html)
25. [Source](https://www.linuxjournal.com/article/8928)
26. Freebase Data Dumps. 2013
27. [Source](https://tracker.debian.org/pkg/denemo)
28. [Migrating irc from freenode to LiberaChat. 2021](https://lists.gnu.org/archive/html/denemo-devel/2021-06/msg00002.html)
29. [Source](https://lists.gnu.org/mailman/listinfo/denemo-devel)