diff --git a/render.py b/render.py
index 4bd6fad..2e457a9 100644
--- a/render.py
+++ b/render.py
@@ -1,4 +1,5 @@
 #!/usr/bin/python3
+from collections import defaultdict
 import json
 import os
 import subprocess
@@ -12,28 +13,28 @@ from .pi import random
 from .render_kdenlive import KDEnliveProject, _CACHE
 
 
-def random_choice(seq, items, pop=False):
-    n = n_ = len(items) - 1
+def random_int(seq, length):
+    n = n_ = length - 1
     #print('len', n)
     if n == 0:
-        if pop:
-            return items.pop(n)
-        return items[n]
-    r = seq()
+        return n
+    r = seq() / 9 * 10
     base = 10
     while n > 10:
         n /= 10
-        #print(r)
-        r += seq()
+        r += seq() / 9 * 10
         base += 10
-    r = int(n_ * r / base)
-    #print('result', r, items)
+    r = int(round(n_ * r / base))
+    return r
+
+def random_choice(seq, items, pop=False):
+    n = random_int(seq, len(items))
     if pop:
-        return items.pop(r)
-    return items[r]
+        return items.pop(n)
+    return items[n]
 
 def chance(seq, chance):
-    return (seq() / 10) >= chance
+    return (seq() / 9) >= chance
 
 def get_clip_by_seqid(clips, seqid):
     selected = None
@@ -45,7 +46,6 @@ def get_clip_by_seqid(clips, seqid):
         return clips.pop(i)
     return None
 
-
 def compose(clips, target=150, base=1024, voice_over=None):
     length = 0
     scene = {
@@ -77,21 +77,23 @@ def compose(clips, target=150, base=1024, voice_over=None):
         },
     }
     all_clips = clips.copy()
-    seq = random(base)
+    seq = random(10000 + base * 1000)
     used = []
 
     voice_overs = []
     if voice_over:
-        vo_keys = list(voice_over)
+        vo_keys = list(sorted(voice_over))
         if chance(seq, 0.5):
-            voice_overs.append(voice_over[vo_keys[chance(seq, len(vo_keys))]])
+            vo_key = vo_keys[random_int(seq, len(vo_keys))]
+            voice_overs.append(voice_over[vo_key])
         elif len(vo_keys) >= 2:
-            vo1 = vo_keys.pop(chance(seq, len(vo_keys)))
-            vo2 = vo_keys.pop(chance(seq, len(vo_keys)))
+            vo1 = vo_keys.pop(random_int(seq, len(vo_keys)))
+            vo2 = vo_keys.pop(random_int(seq, len(vo_keys)))
             voice_overs.append(voice_over[vo1])
             if voice_over[vo1]["duration"] + voice_over[vo2]["duration"] < target:
                 print("adding second vo")
                 voice_overs.append(voice_over[vo2])
+        print("vo:", [x['src'] for x in voice_overs], list(sorted(voice_over)))
         vo_min = sum([vo['duration'] for vo in voice_overs])
         if vo_min > target:
             target = vo_min
@@ -108,10 +110,15 @@ def compose(clips, target=150, base=1024, voice_over=None):
             vo_min += offset
         for vo in voice_overs:
             voc = vo.copy()
-            voc['filter'] = {'volume': '3'}
+            a, b = '3', '-6'
+            if 'Whispered' in voc['src']:
+                a, b = '4', '-5'
+            elif 'Read' in voc['src']:
+                a, b = '6', '-3'
+            voc['filter'] = {'volume': a}
             scene['audio-center']['A1'].append(voc)
             vo_low = vo.copy()
-            vo_low['filter'] = {'volume': '-6'}
+            vo_low['filter'] = {'volume': b}
             scene['audio-rear']['A1'].append(vo_low)
 
     clip = None
@@ -235,10 +242,12 @@ def compose(clips, target=150, base=1024, voice_over=None):
         scene['audio-front']['A2'].append({
             'duration': clip['duration'],
             'src': foley,
+            'filter': {'volume': '-4'},
         })
         scene['audio-rear']['A2'].append({
             'duration': clip['duration'],
             'src': foley,
+            'filter': {'volume': '-4'},
         })
         used.append(clip)
     print("scene duration %0.3f (target: %0.3f, vo_min: %0.3f)" % (length, target, vo_min))
@@ -284,7 +293,6 @@ def render(root, scene, prefix=''):
 def get_fragments(clips, voice_over, prefix):
     import itemlist.models
     import item.models
-    from collections import defaultdict
 
     fragments = []
 
@@ -351,6 +359,8 @@ def render_all(options):
     target = fragment_target = duration / len(fragments)
     base_prefix = os.path.join(prefix, 'render', str(base))
     clips_used = []
+
+    stats = defaultdict(lambda: 0)
     for fragment in fragments:
         fragment_id = int(fragment['name'].split(' ')[0])
         name = fragment['name'].replace(' ', '_')
@@ -368,6 +378,9 @@ def render_all(options):
         clips_used += used
         scene_duration = get_scene_duration(scene)
         print("%s %6.3f -> %6.3f (%6.3f)" % (name, target, scene_duration, fragment_target))
+        src = [a for a in scene['audio-rear']['A1'] if 'src' in a][0]['src']
+        stats[src.split('/')[-2]] += 1
+
         position += scene_duration
         target_position += fragment_target
         if position > target_position:
@@ -482,5 +495,6 @@ def render_all(options):
                     os.unlink(fn)
 
     print("Duration - Target: %s Actual: %s" % (target_position, position))
+    print(json.dumps(dict(stats), sort_keys=True, indent=2))
     with open(_cache, "w") as fd:
         json.dump(_CACHE, fd)