python-ly: python-ly (python tools to manipulate LilyPond files) python-ly: python-ly: This package provides a Python library ly containing various Python python-ly: modules to parse, manipulate or create documents in LilyPond format. python-ly: A command line program ly is also provided that can be used to do python-ly: various manipulations with LilyPond files. python-ly: The LilyPond format is a plain text input format that is used by python-ly: the GNU music typesetter LilyPond (www.lilypond.org). python-ly: python-ly: python-ly: See also: https://github.com/frescobaldi/python-ly