Hi, Welcome to the Forum niroda !
Here are all important links:
http://lmms.io/forum/viewtopic.php?f=1&t=4740
-A few rules and useful forum instructions
No! sorry, that may come later, but for now theseCan the default keyboard mapping/shortcuts be changed in LMMS?
https://lmms.io/wiki/index.php?title=Key_Mappings
are hardcoded.