\input texinfo @c -*- coding: utf-8; mode: texinfo; -*-
@setfilename LineTest
@settitle PhilTest
@letterpaper

still problem:

@lilypond[]
\repeat unfold 50 { c'4 }
@end lilypond

@lilypond[fragment]
\repeat unfold 50 { c'4 }
@end lilypond

@lilypond[relative=1]
\repeat  unfold 50 { c4 }
@end lilypond

@bye