The ismusnum program identifies binary SCORE files. SCORE binary files usually end in ".mus", but they can also be found with other extensions, such as ".pag" for explicitly indicating a full page of music, or ".pt" to indicate a instrumental part.
|ⓘ||-b||List only bad files (files which are not binary SCORE files).|
|ⓘ||-g||List only good files (files which are binary SCORE files).|
|ⓘ||-r||Recursively search all input directories for binary SCORE files.|