Variable

Variables are specified by the form of "%VariableName=Value".

Variable Name	Value Type	Description
TITLE	String	Title of the song.
SUB_TITLE	String	Sub title of the song.
ARTIST	String	Artist name.
KEY	String	Key of the song. e.g. C, Gm
TRANSPOSE	String|Integer	Transposed key (String) or transpose interval by integer in semitone unit. See Transose for details.
KEY_TYPE	String	Preffered key type(flat/b or sharp/#) for transposing. See Transpose for details.
SHOW_STAFF	String	"YES" : Force showing staffs. "NO" : Force not showing staffs. Nothing specified(default) means fumen automatically add staff if needed
SHOW_FOOTER	String	"YES" : Show footer(default), "NO": Not to show footer.