Trying to work out how the basslines work was the hardest part. I've written it in JavaScript so you can just right click on the page and view the source. The relevant sections to do with beat/basslines are from about line 489 to the end, but I'm not sure how well it would translate to C++. It shoul...

Hello. I've created an online tool that converts uncompressed LMMS files to midi. It's basic and I've not tested it much but it seems to work and would probably be helpful for a few people. It converts regular tracks and beat/basslines but no automation. It's available here: http://www.lynxwave.com/...