Below is the display in my environment(settings). The display app depends on each individual.
play-enjoy [with command-line and LilyPond]    Download; play-job.tar(<10400bytes)

[picture of music]


                                   Here is do!.........>./lily--run.sh[Enter]=====>
   make scale.ly and scale.html on "Only command-line"(bash)
    and; running    lilypond --pdf --png scale.ly
                            lilypond --svg scale.ly
                            lilypond-book --output=out scale.html
   Open by "xdg-open"(on wsl;windows app)



                                          
----- lily--run.sh ----
#!/usr/bin/bash
ls -lX
echo " -------- Please wait 5 seconds.  (*_*)?  --------"
sleep 5
echo " \book { \markup { \bold \with-color #blue \huge "LilyPond" } {c'4^\<_\mf d' e' f' g' a' b' c''\! } } " > scale.ly
echo "<!DOCTYPE html>" > scale.html
echo "<html lang="en">" >> scale.html
echo " <lilypond fragment staffsize=11: c'4^\<_\mf d' e' f' g' a' b' c''\! > " >> scale.html
echo "</html>" >> scale.html
lilypond --pdf --png scale.ly
lilypond --svg scale.ly
lilypond-book --output=out scale.html
xdg-open scale.pdf | xdg-open scale.png | xdg-open scale.svg | xdg-open out/scale.html
ls -lX
sleep 5
rm scale.*
rm -r out
clear
ls -la