Build Fix

generator/harmony.py

@@ -49,6 +49,8 @@ def degrees(harmony: dict) -> dict[int, int]:
     else:
       raise ValueError(f'unsupported degree operation: {operation}')
   if kind != 'none' and not result:
+    if kind == 'other':
+      raise ValueError("harmony kind 'other' requires explicit added degrees; use a standard <kind> or add <degree> elements; display text alone does not define pitches")
     raise ValueError('harmony contains no pitch information')
   return result
 

generator/musicxml.py

@@ -591,9 +591,9 @@ class Importer:
           self.children(item, {'duration', 'voice', 'staff'})
           self.identity(item)
           duration = self.number(item.findtext('duration'), positive=True) / self.divisions
-          self.sequence += 1
           from generator.model import make_event
           if item.find('voice') is not None:
+            self.sequence += 1
             voices.setdefault(self.voice_id, []).append(make_event(f'spacer-{self.sequence}', cursor, duration, 'spacer') | {'voice': self.voice_id})
           cursor += duration
           extent = max(extent, cursor)