A bit too sparse and far too much treble for my taste. And mostly they don't seem to go anywhere, when you've heard the first 20-30 seconds you've heard all the ideas. But still pretty impressive for someone who is not a musician and has only been playing with LMMS for a short while. But maybe you ...
Does nobody read or respond to these posts?

No feedback????
Where is it?
Does anyone have any tips to share on how to compose music?

For instance, how do you start off writing your songs... with a bassline and beat, a short melody, or something else?

How do you build up the song and add parts?

I'm musical illiterate, so eacuse my lack of proper terminology.
Not being a musician, and only having discovered LMMS less than a month ago, I'm kind of proud of my musical creations. Please have a listen and tell me what you think.... Super Heroes to the Rescue! https://www.youtube.com/watch?v=frUrDyUMUyE Slow Bouncin' https://www.youtube.com/watch?v=p5EL3a07hd...