LilyPond 2.26.0 released

Version2.26.0 of the LilyPondmusic-engraving program has been released. Majorchanges include the ability to use the Cairo library to generateoutput and improvements in spacing between clefs and timesignatures. See the release notes for a full list of miscellaneousimprovements as well as what's new with musicaland specialistnotation.