include sound adjustments

Front L & R: +3.0
Centre: -14.0
Rear: L & R +3.0
Wall (Back): L & R -8.0 (These is the stereo pair attached to the "original" clips)

render.py

@@ -132,17 +132,17 @@ def compose(clips, target=150, base=1024, voice_over=None):
         subs = []
         for vo in voice_overs:
             voc = vo.copy()
-            a, b = '3', '-6'
+            a, b = '-11', '-3'
             if 'Whispered' in voc['src']:
-                a, b = '6', '-3'
+                a, b = '-8', '0'
             elif 'Read' in voc['src']:
-                a, b = '6.25', '-2.75'
+                a, b = '-7.75', '0.25'
             elif 'Free' in voc['src']:
-                a, b = '5.2', '-3.8'
+                a, b = '-8.8', '-0.8'
             elif 'Ashley' in voc['src']:
-                a, b = '4.50', '-4.50'
+                a, b = '-9.5', '-1.50'
             elif 'Melody' in voc['src']:
-                a, b = '5.25', '-3.75'
+                a, b = '-5.75', '-0.75'
             voc['filter'] = {'volume': a}
             scene['audio-center']['A1'].append(voc)
             vo_low = vo.copy()
@@ -282,10 +282,10 @@ def compose(clips, target=150, base=1024, voice_over=None):
         scene['audio-back']['A1'].append({
             'duration': clip['duration'],
             'src': clip['original'],
-            'filter': {'volume': '+0.2'},
+            'filter': {'volume': '-8.2'},
         })
         # TBD: Foley
-        cf_volume = '-5.5'
+        cf_volume = '-2.5'
         scene['audio-front']['A2'].append({
             'duration': clip['duration'],
             'src': foley,