+}
+
+\context {
+ \Staff
+ \name KievanStaff
+ \alias Staff
+ \denies Voice
+ \accepts KievanVoice
+ \defaultchild KievanVoice
+}
+
+\context {
+ \Staff
+ \name VaticanaStaff
+ \alias Staff
+ \denies Voice
+ \accepts VaticanaVoice
+ \defaultchild VaticanaVoice
+}
+
+\context {
+ \Staff
+ \name MensuralStaff
+ \alias Staff
+ \denies Voice
+ \accepts MensuralVoice
+ \defaultchild MensuralVoice
+}
+
+\context {
+ \Staff
+ \name PetrucciStaff
+ \alias Staff
+ \denies Voice
+ \accepts PetrucciVoice
+ \defaultchild PetrucciVoice
+}
+
+\context {
+ \Staff
+ \name GregorianTranscriptionStaff
+ \alias Staff
+ \denies Voice
+ \accepts GregorianTranscriptionVoice
+ \defaultchild GregorianTranscriptionVoice