\version "2.16.1" \include "clementi-op42-mus-L47-couperin.ily" % LESSON XLVII. Allegretto by Couperin. \book { \bookOutputName "clementi-op42-les47-couperin-alleg" \score { \unfoldRepeats %\articulate % - issues \new PianoStaff << \new Staff = "upper" \LessonXLVIIUpper \new Staff = "lower" \LessonXLVIILower >> \midi { } } }