-\translator { \ScoreContext }
-\translator { \StaffContext }
-\translator { \StaffContext \name RhythmicStaff }
-\translator { \VoiceContext }
-\translator { \ThreadContext }
-\translator { \PianoStaffContext }
-\translator { \GrandStaffContext }
-\translator { \FiguredBassContext }
+ timeSignatureSettings = #default-time-signature-settings
+ timeSignatureFraction = 4/4
+ autoBeaming = ##t % needed for consistent melismata with engravers
+
+ %% Other beaming variables are not important as autobeams don't affect
+ %% the Midi. Melismata are only affected by beams when autobeaming
+ %% is switched off.
+
+ \consists "Timing_translator"
+
+ \defaultchild "Staff"
+
+ dynamicAbsoluteVolumeFunction = #default-dynamic-absolute-volume
+ instrumentEqualizer = #default-instrument-equalizer
+ drumPitchTable = #(alist->hash-table midiDrumPitches)
+
+ %% \quoteDuring is supposed to quote everything but we don't admit
+ %% cue events by default in order not to get multiple midi
+ %% renditions in an orchestral score.
+
+ quotedEventTypes = #'(StreamEvent)
+ quotedCueEventTypes = #'()
+
+ timing = ##t
+}
+
+
+\context {
+ \type "Performer_group"
+ \consists "Staff_performer" % Performer_group ?
+ \consists "Lyric_performer"
+ \name Lyrics
+}
+
+\context{
+ \type "Performer_group"
+ \name ChoirStaff
+ \accepts ChoirStaff
+ \accepts ChordNames
+ \accepts FiguredBass
+ \accepts DrumStaff
+ \accepts GrandStaff
+ \accepts Lyrics
+ \accepts OneStaff
+ \accepts PianoStaff
+ \accepts RhythmicStaff
+ \accepts Staff
+ \accepts StaffGroup
+ \defaultchild Staff
+}
+
+\context {
+ \type "Performer_group"
+ \consists "Staff_performer"
+ \name NoteNames
+}
+
+\context {
+ \Voice % We want all the actual performers
+ \name ChordNames
+ \alias Staff % Catch Staff-level overrides like
+ % \key, \transposition
+ \consists "Staff_performer"
+}
+
+\context {
+ \type "Performer_group"
+ \name StaffGroup
+ \accepts ChoirStaff
+ \accepts ChordNames
+ \accepts DrumStaff
+ \accepts FiguredBass
+ \accepts FretBoards
+ \accepts GrandStaff
+ \accepts Lyrics
+ \accepts OneStaff
+ \accepts PianoStaff
+ \accepts RhythmicStaff
+ \accepts Staff
+ \accepts StaffGroup
+ \accepts TabStaff
+ \defaultchild Staff
+}
+
+\context {
+ \type "Performer_group"
+ \name "OneStaff"
+ \accepts "ChordNames"
+ \accepts "DrumStaff"
+ \accepts "Dynamics"
+ \accepts "FiguredBass"
+ \accepts "FretBoards"
+ \accepts "GregorianTranscriptionStaff"
+ \accepts "KievanStaff"
+ \accepts "Lyrics"
+ \accepts "MensuralStaff"
+ \accepts "NoteNames"
+ \accepts "PetrucciStaff"
+ \accepts "RhythmicStaff"
+ \accepts "Staff"
+ \accepts "TabStaff"
+ \accepts "VaticanaStaff"
+ \defaultchild "Staff"
+}
+
+\context {
+ \Staff
+ \name RhythmicStaff
+ \alias Staff
+ \defaultchild Voice
+}
+
+\context {
+ \type "Performer_group"
+ \name Dynamics
+ \alias Voice
+ \consists "Piano_pedal_performer"
+}