Color scheme:
 
 Opera in two acts
 2 hours 20 minutes    12+
 2 hours 20 minutes    12+  
 Opera in two acts
 3 hours    12+
 3 hours    12+  
 
 3 hours 10 minutes    16+
 3 hours 10 minutes    16+  
  
 Opera in three acts
 2 hours 40 minutes    12+
 2 hours 40 minutes    12+  
 Opera in three acts
 3 hours    12+
 3 hours    12+  
 
 3 hours 20 minutes    12+
 3 hours 20 minutes    12+  
 Ballet in two acts with prologue and epilogue
 2 hours 30 minutes    12+
 2 hours 30 minutes    12+  
 Ballet in two acts
 2 hours    16+
 2 hours    16+  
 Ballet to the music of contemporary composers
 1 hour 20 minutes    16+
 1 hour 20 minutes    16+  
 Ballet in two acts
 2 hours    12+
 2 hours    12+ 