\consists "Key_performer";
\consists "Time_signature_performer";
\consists "Tempo_performer";
+% \consists "Span_dynamic_performer";
dynamicStyle = #"dynamic"
};
\translator { \StaffContext }
\name Voice;
% All notes fall to Grace if you leave Thread out (huh?)
\consists "Dynamic_performer"; % must come before text_engraver.
+ \consists "Span_dynamic_performer";
\consists "Grace_position_performer";
\accepts Thread;
\accepts Grace;