Posted
For Mac users that are using LilyPond for notation export and printing, there is currently no official 64-bit download available on lilypond.org. The site links to this inofficial download instead:
Into the Sunset on May 1st: Bintray, GoCenter, and ChartCenter
Cognitone might eventually host a custom-built 64-bit LilyPond for our users, unless legal issues with GPL prevent us from doing so. This is currently not a priority, though.