Below is a collection of important Casio official support links related to the PX-S1000 and PX-S3000.  The combined set of manuals for each model contains a wealth of information on what is under the hood of these instruments.  Be sure to download all of them, as information is spread out across several documents.    PX-S1000 - PDF Manuals PX-S1000 - Music Library Piano Scores   PX-S3000 - PDF Manuals PX-S3000 - Patch Scripts for Cubase, Sonar, Digital Performer and