--- python/musicxml.py	2006-08-26 01:04:08.000000000 +0300
+++ /home/tuukka/musicxml.py	2006-09-15 19:07:23.000000000 +0300
@@ -1,4 +1,5 @@
 import new
+import math
 from rational import *
 
 class Xml_node:
@@ -193,7 +194,16 @@
                     'long': -2,
                     'whole': 0} [log]
 	else:
-	    return 0
+	    tolerance_exp = -4  # means that notes that are 1/32 or less shorter than 1/4 are quarter notes etc.
+	    return int (math.ceil (-math.log(self._duration) / math.log(2)  - 2**tolerance_exp))
+    
+    def get_num_dots(self):
+        if self.get_maybe_exist_typed_child (class_dict['type']):
+            return len (self.get_typed_children (Dot))        
+                
+        else:
+            factor = self._duration / 2**(-self.get_duration_log())            
+            return int (round (-math.log(2 - factor) / math.log(2)))
 
     def get_factor (self):
 	return 1
@@ -351,27 +361,26 @@
 	    elements.extend (m.get_all_children ())
 
 	start_attr = None
-	for n in elements:
-	    voice_id = n.get_maybe_exist_typed_child (class_dict['voice'])
-
-	    if not (voice_id or isinstance (n, Attributes)):
-		continue
-
-	    if isinstance (n, Attributes) and not start_attr:
-		start_attr = n
-		continue
-
-	    if isinstance (n, Attributes):
-		for v in voices.values ():
+	for n in elements:	    
+	    if (isinstance (n, Note)):
+	       voice_id = n.get_maybe_exist_typed_child (get_class('voice'))	    	
+	       if voice_id:
+	          id = voice_id.get_text ()  
+	       else:
+	          id = '1'
+	 	   
+	       if not voices.has_key (id):
+	         voices[id] = Musicxml_voice()
+		   
+	       voices[id].add_element (n)
+
+	    elif isinstance (n, Attributes):
+	       if not start_attr:
+	          start_attr = n
+	          
+	       for v in voices.values ():
 		    v.add_element (n)
-		continue
-
-	    id = voice_id.get_text ()
-	    if not voices.has_key (id):
-		voices[id] = Musicxml_voice()
-
-	    voices[id].add_element (n)
-
+	 
 	if start_attr:
 	    for (k,v) in voices.items ():
 		v.insert (0, start_attr)