Here are all important links:
http://lmms.io/forum/viewtopic.php?f=1&t=4740
-A few rules and useful forum instructions
If you like to introduce yourself, to the community, go here:
http://lmms.io/forum/viewtopic.php?f=4&t=4480
There are options for pitch
You can set the Master-picth, and you can also set pitch on all instruments GUI
Third dial from left set the pitch
Observe that the RANGE connects to pitch and allow a spread of the semitones. It is easy to understand when you turn the PITCH dial and alter the RANGE