SCH Files

SCH (or .SCH) file extensions in OS/2 are used in:
 * Audio sound schemes for OS/2 Warp for the Sound Scheme Editor tool.
 * GUI Themes with eSchemes

Examples:
 * http://hobbes.nmsu.edu/download/pub/os2/apps/mmedia/scheme/bigred.zip
 * http://hobbes.nmsu.edu/download/pub/os2/apps/mmedia/scheme/bl7sschm.zip