\version "2.16.1" \include "clementi-op42-mus-L36-corelli.ily" % LESSON XXXVI. Gavotta, by Corelli. \score { \new PianoStaff << \new Staff = "upper" \LessonXXXVIUpperB \new Staff = "lower" \LessonXXXVILowerB >> \layout { } }