\property Voice.TextScript \set #'molecule-callback = #brew-new-markup-molecule
f'-\markup { foo
\raise #0.2 \bold bar
- \column < baz bazr >
+ \override #'(baseline-skip . 4) \column < baz bazr bla >
\hspace #2.0
\override #'(font-family . music) {
\lookup #"noteheads-0"