Test:Lilypond

<music> \relative c' { e16-.->a(b gis)a-.->c(d b)c-.->e(f dis)e-.->a(b a)

gis(b e)e,(gis b)b,(e gis)gis,(b e)e,(gis? b e) } </music>

<music>

      \relative c' {
       \partial 1

       c'4 e c }

</music>

<music>

\version "2.6.0"

\header {

       title = "I  kveld"
       composer = "Lars Jakobsen Engen"

}

upper = {

       \clef treble \key a \major \relative c'{
               << {\cadenzaOn e4 a4 a8 a8 b4 c4 d4 b4 \bar "|" e4 c8 a8 f'2 \bar "|" d4 c8 b8 e2 \bar "|" } \\ {e,4 e4 e8 e8 f4 f4 f4 g4 \bar "|" a4 a8 a8  a2 \bar "|" b4 g8 g8 a2 \bar "|"} >>
               }
       }

%{ text = \lyricmode {

       I - kveld mangen
       }

%}

lower = {

       \clef bass \key a \major \relative c'{
               \cadenzaOn e4 c4 c8 c8 d4 c4 b4 e4  \bar "|" b4 f'8 e8 d2 \bar "|" b4 e8 d8 c2 \bar "|"
               }
       }

\score {

       \context GrandStaff <<
       \context  Staff = upper {
               \context Voice = singer \upper
               }
       %\lyricsto "singer" \new Lyrics \text
       \context Staff = lower {
               \lower
       }
       >>
       \midi {
       }
       \layout {
               \context { \GrandStaff \accepts "Lyrics" }
               %\context { \Lyrics \consists "Bar_engraver" }
       }

}

</music>

<music>

\version "2.6.0" \header {

       title = "St. Patrik?"
       composer = "Lars Jakobsen Engen"

} melody = {

       \key c \major \time 6/8 \relative c' {
       \partial 8 f8 \stemDown b8.[ c16 b8] b8[ c8 d8] f8.[ g16 f8] f8[ d8 b8] c8.[ b16 c8] d8[ b8 f8] \stemUp \cadenzaOn g16 a8 g8 g4 f8 \cadenzaOff \bar "" \break
       \stemDown  b8.[ c16 b8] b8[ c8 d8] f8.[ g16 f8] f8[ d8 b8] c8.[ b16 c8] d8[ b8 f8] \stemUp g4 a8 \stemDown b4 \bar"||" \break
       f'8 f8[ g8 a8] b4-> f8 a4-> f8 g4 d8 f8[ g8 a8] b4 g8 a4-> f8 g4-> f8 f8[ g8 a8] b4-> g8 \bar "|" \break
       a8[ g8 f8] g8[ a8 b8] b,8.[ c16 b8] b8[ c8 d8] f8.[ g8 f8] f8[ d8 b8] c8.[ b16 c8] d8[ b8 f8] \bar "|" \break
       \stemUp g8.[ a16 g8] f4 f8 \stemDown b8.[ c16 b8] b8[ c8 d8] f8.[ g16 f8] f8[ d8 b8] c8.[ b16 c8] d8[ b8 f8] \stemUp g4 a8 \stemDown b4 \bar "||"
       }

}

\score {

       \context Staff = one \melody
       \midi {}
       \layout {}

} </music>