\version "2.16.1" \include "articulate.ly" \include "clementi-op42-mus-L39-beethoven.ily" % LESSON XXXIX. Waltz, by Beethoven. \book { \bookOutputName "clementi-op42-les39-beethoven-waltz" \score { \unfoldRepeats \articulate \new PianoStaff << \new Staff = "upper" \LessonXXXIXUpperVoltaA \new Staff = "lower" \LessonXXXIXLowerVoltaA >> \midi { } } }