texidoc = "With balloon texts, objects in the output can be marked,
with lines and explanatory text added."
}
-\version "2.7.39"
+\version "2.9.6"
\layout{ ragged-right = ##t }
%% use predefd function.
- \context Voice \applyOutput #(add-balloon-text
+ \applyOutput #'Voice #(add-balloon-text
'NoteHead "heads, or tails?"
'(0 . -3))