here u can download mdx > http://www.dim-bulb.net/~dragonzap/dlls/count.php?http://members.aol.com/dragonzap1/mdx-beta-0.92.zip
here is a tutorial for using mdx >
http://www.mircscripts.org/showdoc.php?type=tutorial&id=1529
and for the spam feature....i think dabomb has explained it but i will explain again....spam is to make ur mp3 tells the song title,length...etc in the channel...ud better add a custom msg availabilty and spam options for global spam,specific channel spam....eg: if the user want to spam on 3 channels only #channel1 #channel2 #channel3 .... other user want to spam on all the channels....so ud better try to make this...if u need help abt anythg pm me :)