Saurex wrote: ↑Sat Apr 28, 2018 5:29 am
a note above or overlapping another note it goes to a super static sound
Yes as zonk say this is Clipping. You can monitor clipping in lmms on the
Master-Output
Either in mixer, where you need to look at the VU-meter for Master, or you can look at
Master-Output-visualization in main-window:

The component to the right -you need to click in it to activate it
Green shape: Fine
Yellow : warning
Red: Clipping
Simplest thing is to turn down VOL, but often it is RESO that causes clipping, so you can experiment with that too.
Using a
Limiter plugin can prevent clipping, but distort in other ways.
Besides that, since you are new here-
Welcome to the forum Saurex !
Here are all important links:
viewtopic.php?f=1&t=4740
-A few rules and useful forum instructions