** Warning: slur(s) or line(s) unclosed at the end of stave 1
   Detected near line 201 of changetests/510
[endstaff]
--------->

** Warning: in one or more non-standardly encoded fonts, the following
unsupported Unicode code point has been changed to a font-specific code point
or to 0x24 in the Music font: U+1D000

