Include sheet music in your AsciiDoc documents! Now conveniently bundled as a Docker image!
git clone https://github.com/thSoft/asciidoc-lilypond-docker.git
cd asciidoc-lilypond-docker
./install
sudo ln -s asciidoc /usr/local/bin/asciidoc
asciidoc <yourfile>.adoc
Note: the AsciiDoc file to process has to be under the current directory!