Delete Stock Sounds

So I hate the stock sounds and want to free up the internal memory. Should I just go to the save page -internal memory- and delete. Will anything get messed up by doing this? Same goes for stock sounds on the complimentary flash card.

http://www.mpc-forums.com/viewtopic.php ... nal+sounds
http://www.mpc-forums.com/viewtopic.php ... nal+sounds

Search term used:internal sounds