(translator-property-description 'drarnChords boolean? "")
(translator-property-description 'explicitClefVisibility procedure? "visibility-lambda function for clef changes.")
(translator-property-description 'explicitKeySignatureVisibility procedure? "visibility-lambda function for explicit Key changes.")
+(translator-property-description 'followThread boolean?
+ "if set, note heads are tracked across staff switches by a thin line")
(translator-property-description 'forceClef boolean? "Show clef symbol, even if it hasn't changed.")
(translator-property-description 'forgetAccidentals boolean? "do
not set localKeySignature when a note alterated differently from