## 开发

## Development for LilyPond 2.18.2

注意：These are unstable development versions. If you have the slightest doubt about how to use or install LilyPond, we urge you to use the stable Download, and read the stable Manuals.

### Release numbers 发行号

There are two sets of releases for LilyPond: stable releases, and unstable development releases. Stable versions have an even-numbered ‘minor’ version number (e.g., 2.8, 2.10, 2.12). Development versions have an odd-numbered ‘minor’ version number (e.g., 2.7, 2.9, 2.11).

### 下载

Instructions for git and compiling are in the Contributor’s Guide.

> lilypond git repository

Documentation writers and testers will generally want to download the latest binary:

> GNU/Linux x86: LilyPond 2.19.3-1

> GNU/Linux 64: LilyPond 2.19.3-1

> GNU/Linux PPC: LilyPond 2.19.3-1

> FreeBSD i386: LilyPond 2.19.3-1

> FreeBSD amd64: LilyPond 2.19.3-1

> MacOS X x86: LilyPond 2.19.3-1

> MacOS X PPC: LilyPond 2.19.3-1

> Windows: LilyPond 2.19.3-1

> Source: lilypond-2.19.3.tar.gz

### 贡献者指南

LilyPond development is a fairly complicated matter. In order to help new contributors, and to keep the whole system (mostly) stable, we have written a manual for development tasks.

- Contributor’s Guide (分开的 HTML) - 本手册分解了许多 HTML 页面。
  (每个页面有一小的下载)
- Contributor’s Guide (大的 HTML) - 以单一大 HTML 页面的方式阅读本手册。
  (大的单一下载, 500 kB)
- contributor.pdf - 以 PDF 文件的方式下载。
  (大的单一下载, 2.8 MB)

### 回归测试

- Regression tests: This release’s regtests. (pdf version)
- MusicXML tests: This release’s musicXML tests. (pdf version)
- abc2ly tests: This release’s abc2ly tests. (pdf version)
- lilypond-book tests: This release’s lilypond-book tests. (pdf version)

#### 所有版本

- Comparisons between regression tests
- Archive of all regression tests

### 手册

注意：These manuals are for LilyPond 2.18.2; the latest manuals can be found at http://lilypond.org

Introduction
Learning (分开的 HTML) | Learning (大的 HTML) | learning.pdf
Glossary (分开的 HTML) | Glossary (大的 HTML) | music-glossary.pdf
Essay (分开的 HTML) | Essay (大的 HTML) | essay.pdf
Regular
Notation (分开的 HTML) | Notation (大的 HTML) | notation.pdf
Usage (分开的 HTML) | Usage (大的 HTML) | usage.pdf
Snippets (分开的 HTML) | Snippets (大的 HTML) | snippets.pdf
Infrequent
Web (分开的 HTML) | Web (大的 HTML) | web.pdf
Changes (分开的 HTML) | Changes (大的 HTML) | changes.pdf
Extending (分开的 HTML) | Extending (大的 HTML) | extending.pdf
Internals (分开的 HTML) | Internals (大的 HTML) | internals.pdf

其他语言：English, česky, deutsch, español, français, magyar, italiano, 日本語, nederlands。
About automatic language selection.

### Validation

非常感谢 webdev.nl 提供 `lilypond.org` 的主机空间。 Valid HTML 4.01 Transitional