\version "2.18"
mel = {
\set Staff.instrumentName = "First violin"
\tempo \markup \typewriter Allegro
c' d' e' f'
g' a' b' c''
\mark \markup \sans "Sans Mark"
}
lyr = \lyricmode {
do re mi fa so -- la si -- do
}
\score {
<<
\new Staff \new Voice = "mel" \mel
\new Lyrics \lyricsto "mel" \lyr
>>
}