First time I've seen this proposed. Please file a bug. https://github.com/LMMS/lmms/issues
Being worked on here: https://github.com/LMMS/lmms/pull/3521

The GitHub bug tracker linked above is the proper place for bug reports. :)
This happens to me all the time and I have to pitch the instrument a few semitones to get the right sound.
Image
No well known composers use it, but "professional" is subjective. I've used LMMS for paid project (some children's books) which would be by definition "professional". The best tracks we're aware of are on our Best Of albums as well as a few tracks that never made it (most on soun...
It's a fairly common complaint that hasn't been addressed yet.

https://github.com/LMMS/lmms/issues/453
For composing, I use Mac, Windows and Linux in that order. Too late for poll. :)
Drag-and-drop audio converter: https://www.freac.org/
Possibly interested, I'd like to hear your work. Many of us have moved to discord by now. Are you on Discord?

https://discord.gg/5kSc32Z
HeavenityPrincess,

You will need to contact one of the judges to see if they are willing to make the prelim votes public.