Music folder on Memory card on SN K770i?

Ye so i accidentally deleted my Music folder on the Memory card on my Phone and now not only all my music is gone but i cant create a new one there... Anyone know what i could do? (I deleted it by Sony Ericsson PC Suite program) I dont care about the music i had in it i just want the folder back. Thanks in Advance (Its not in the recycling bin or anywhere like that its just gone.