[document reintroduced deficiencies.]
-midi instrument?
+wrong instrument:
+
+cad = \melodic { \id "Staff" "fr horn"; c4 }
+
+\score {
+ \melodic {\cad}
+}
+
*******************
'.' -> lilypond: lexer.l:258: int My_lily_lexer::yylex(): Assertion `cnv == 1' failed.