almost no restrictions.
-is actively developed. Experimental, development releases have
-an odd version number (e.g. 1.5.7), while stable releases have
-(e.g. 1.4.7) should be unchanging and bug-free. Unless you have special
-needs, you should use the stable version. You can access the websites of
-the stable version @uref{http://lilypond.org/stable, here}. The website
-of the development series are @uref{http://lilypond.org/development,
-here}
-
LilyPond has a development version and a stable version. This webpage
is for the @b{stable} release. This means that it won't change much,