This script provides a graphical user interface for accessing the raw text of files created by the free version of Mario Paint Composer. It makes it easier to upload and download songs, and also allows songs to be exported in standard midi format.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.