Information about the .mco (mco) file type

This is one of two possibilities that we have on file for the .mco file extension, follow this link to view both possibilities.

Below is all the information we have available on file about the .mco (mco) file type.

XtraMusic file. Possibly an xtramusic digital music file.

This entry is tentative and has not been confirmed. If you are able to confirm this or provide any additional information then please email

Where this is available we would like to include file format information on .mco files, as well as information on how to view or open files of type .mco. If you know of any information which we have missed then please let us know.