font size in \addLyrics{}

[Gerard McConnell]

Hello, I'm in difficulty again.  In the following I want to

change the text font size; 

I tried \addLyrics { \markup { \fontsize #-1.0  "text" } }

which compiled without a warning and changes the

font size, but misplaces the text.

Thanks,

Gerard

 

\relative c' {
 \new PianoStaff \with  { \accepts Lyrics }
<<
 \new Staff {
  \time 4/4
  c'4 e d c
  a g
 }

 

 \addlyrics { \markup { \fontsize #-4.0 "Up to might -- y Lon -- don" } }

 

 \new Staff {
  \clef bass
  \time 4/4
  s1
  \partial 2 s2
 }
>>
}