MuseData stage 2 files
MuseData stage 2 files are MuseData files which contain graphical music-notation elements. [[MuseData stage 1 files] do not contain notational elements.
Official Specification for MuseData stage 2 files:
The MuseData stage 2 format is the primary format for storing Musical data at CCARH. In order to create printable music notation, stage2 files are first converted into i-files using the autoset program.