Here is a reply I recieved when I posted a similar question about the psr 3000, on the arranger workstation.com forum
"No, you can't use your computer to sidestep the need for a hi-speed connection at IDC, but you can find most all of the content at www.yamahamusicsoft.com "



[This message has been edited by mikeathome1 (edited 02-01-2006).]