@chapter New features in 1.9 since 1.8
@itemize
+
@item
Quarter tones are now supported. They are entered by suffixing
@code{ih} for a half-sharp and @code{eh} for a half-flat. Hence, the
ceses ceseh ces ceh c cih cis cisih cisis
@end example
+@item
+The following constructs have been removed from the syntax:
+
+@example
+ \duration #SCHEME-DURATION
+ \pitch #SCHEME-PITCH
+ \outputproperty @var{func} @var{symbol} = @var{value}
+@end example
+
+For @code{\outputproperty}, the following may be substituted:
+
+@example
+ \applyoutput #(outputproperty-compatibility @var{func}
+ @var{symbol} @var{value})
+@end example
@item
Clefs may now be transposed arbitrarily, for example