Examples in the Abjad docs that are created with the abjad.LilyPondFile.rhythm() constructor currently display only the DENOMINATORS of time signatures. Which looks insane:

https://abjad.github.io/api/abjad/lilypondfile/LilyPondFile.html#abjad.lilypondfile.LilyPondFile.LilyPondFile.rhythm

<img width="703" alt="Screen Shot 2020-03-03 at 3 26 32 PM" src="https://user-images.githubusercontent

To make usage a lot easier, running ly2video should be available as docker image.

I‘d like to use it for simple songs and am highly interested in generating videos.

This Dockerfile should not be hard for someone with Python and Lilypond experience.

Great repo!

Now we have a proper manual in place we have to fill in the gaps, i.e. document the current state of the package. This should have kind of priority, i.e. new features should not be implemented at a faster pace than existing features are documented ;-)

Now that the manual is more or less complete we have to review it. Relevant questions are:

• Is everything documented?
• Are the explan

One-line summary (optional)
some modules used in joint & complete analyzers (e.g. aligned note filter), throw a numpy deprecation warning about sequence processing

Steps to Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

• Add screenshots to help explain your problem, if applicable
• Include specs (OS, Python ver

The core classes lack proper, up-to-date documentation.

Done criteria:

• All core classes have documentation

I have many years of experience in software developmen (C++, Python, QML and more).
In projects I was involved in using of tabs was either always discouraged, not allowed, automatically converted to spaced with git/svn or (many years ago) used in consence after issues using both.

There are advantages using tabs over spaces, mainly that everyone can set his own preferred tab size. However in my