Needing To Buy Lead For Sinkers Hi.What Lead Would I Need To Buy To Connect My Roland EM-20 Keyboard To My Laptop.my Laptop Is A Compaq ?

Hi.What lead would i need to buy to connect my Roland EM-20 keyboard to my laptop.my laptop is a compaq ? - needing to buy lead for sinkers

vista.ive my laptop newly acquired Sibelius 5 music program and I would like on my keyboard and the notes on my laptop shows this good Sibelius would help anyone can fine.hope.