Frescobaldi is a LilyPond sheet music editor. It aims to be powerful, yet lightweight and easy to use.
You can edit LilyPond documents and build and preview them with a mouse click. Clicking on notes in the PDF preview places the text cursor in the right place. A score wizard is provided to quickly setup a music score. There are editing tools to manipulate the rhythm, acticulations, lyrics hyphenation, etc.
Unlike version 1.2.0 the 2.0 versions do not need KDE4 anymore, but just Python and PyQt4.
When using the Windows installer, it might be necessary to install the MS VC 2008 runtime from
2 years ago
Many new features and improvements. You also need to install `python-ly` from https://pypi.python.org/pypi/python-ly .