Add soundfont to LMMS to have a piano
- Go to http://schristiancollins.com/generaluser.php and download 'GeneralUser GS 1.471'. This is also the name of the sf2.
- Extract the contents of the zip into your LMMS Samples folder. (You can find/set this in Edit > Settings Now restart LMMS and go to Samples and find that thing.