The following binary packages are currently available:
You should build LMMS on your own if your distribution does not ship a recent version of LMMS (0.4.x).
If you successfully built packages for your distribution/architecture, please write us a mail, because it's possible that we're interested in adding an according URL to the list above.
LMMS Git repository
If you like to be up to date or are annoyed by a bug which is already fixed, you can download the latest source from our Git repository:
git clone https://github.com/LMMS/lmms.git