Index: cfg.py
==================================================================
--- cfg.py
+++ cfg.py
@@ -32,20 +32,29 @@
                 "duration": 10,
                 "grammars": {  # Notes for this instrument to use in this piece
                     "u": ["C C C C F/2 F/2 F/2 (u)", "D D G/2 A/2 D D (u)"],
                 },
             },
+            "harmony": {  # Instrument 'melody'
+                "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
+                "octave": 8,
+                "duration": 10,
+                "grammars": {  # Notes for this instrument to use in this piece
+                    "u": ["C C C C F/2 F/2 F/2 (u)", "D D G/2 A/2 D D (u)"],
+                },
+            },
         },
     }
     print '''f1 0 512 10 1
 f2 0 8192 10 .24 .64 .88 .76 .06 .5 .34 .08
 f3 0 1025 10 1
 t 0 60
     '''
 
     start = 0
-    for section in composition.values():
+    for section in ["verse1", "verse2"]:
+        section = composition[section]
 #        for subsection in section
         instrs = []
         for instr in section.values():
             sync = None
             max_time = instr["duration"]

Index: test.sco
==================================================================
--- test.sco
+++ test.sco
@@ -1,9 +1,9 @@
-f1  0  512  10  1
-            f2 0 8192 10 .24 .64 .88 .76 .06 .5 .34 .08
-            f3 0 1025 10 1
-            t 0 60
+f1 0 512 10 1
+f2 0 8192 10 .24 .64 .88 .76 .06 .5 .34 .08
+f3 0 1025 10 1
+t 0 60
     
 i2 0.000000 0.250000 7000 8.00 2
 i2 0.250000 0.500000 7000 8.07 2
 i2 0.750000 0.500000 7000 8.07 2
 i2 1.250000 0.500000 7000 8.07 2
@@ -18,54 +18,25 @@
 i2 3.750000 0.250000 7000 8.09 2
 i2 4.000000 0.250000 7000 8.02 2
 i2 4.250000 0.250000 7000 8.07 2
 i2 4.500000 0.250000 7000 8.05 2
 i2 4.750000 0.250000 7000 8.05 2
-i2 5.000000 0.250000 7000 8.00 2
-i2 5.250000 0.500000 7000 8.07 2
-i2 5.750000 0.500000 7000 8.07 2
-i2 6.250000 0.500000 7000 8.07 2
-i2 6.750000 0.250000 7000 8.00 2
-i2 7.000000 0.250000 7000 7.11 2
-i2 7.250000 0.250000 7000 9.05 2
+i2 5.000000 2.000000 7000 8.11 2
+i2 7.000000 0.250000 7000 8.00 2
+i2 7.250000 0.250000 7000 8.00 2
 i2 7.500000 0.250000 7000 8.00 2
-i2 7.750000 0.250000 7000 8.05 2
-i2 8.000000 0.250000 7000 8.00 2
-i2 8.250000 0.250000 7000 8.11 2
-i2 8.500000 0.250000 7000 8.04 2
-i2 8.750000 0.250000 7000 8.09 2
-i2 9.000000 0.250000 7000 8.02 2
-i2 9.250000 0.250000 7000 8.07 2
-i2 9.500000 0.250000 7000 8.05 2
-i2 9.750000 0.250000 7000 8.05 2
-i2 10.000000 2.000000 7000 8.11 2
-i2 12.000000 0.250000 7000 8.00 2
-i2 12.250000 0.250000 7000 8.00 2
-i2 12.500000 0.250000 7000 8.00 2
-i2 12.750000 0.250000 7000 8.00 2
-i2 13.000000 0.500000 7000 8.05 2
-i2 13.500000 0.500000 7000 8.05 2
-i2 14.000000 0.250000 7000 8.00 2
-i2 14.250000 0.250000 7000 8.00 2
-i2 14.500000 0.250000 7000 8.00 2
-i2 14.750000 0.250000 7000 8.00 2
-i2 15.000000 0.500000 7000 8.05 2
-i2 15.500000 0.500000 7000 8.05 2
-i2 16.000000 0.250000 7000 8.00 2
-i2 16.250000 0.250000 7000 8.00 2
-i2 16.500000 0.250000 7000 8.00 2
-i2 16.750000 0.250000 7000 8.00 2
-i2 17.000000 0.500000 7000 8.05 2
-i2 17.500000 0.500000 7000 8.05 2
-i2 18.000000 0.250000 7000 8.00 2
-i2 18.250000 0.250000 7000 8.00 2
-i2 18.500000 0.250000 7000 8.00 2
-i2 18.750000 0.250000 7000 8.00 2
-i2 19.000000 0.500000 7000 8.05 2
-i2 19.500000 0.500000 7000 8.05 2
-i2 20.000000 0.250000 7000 8.00 2
-i2 20.250000 0.250000 7000 8.00 2
-i2 20.500000 0.250000 7000 8.00 2
-i2 20.750000 0.250000 7000 8.00 2
-i2 21.000000 0.500000 7000 8.05 2
-i2 21.500000 0.500000 7000 8.05 2
-i2 22.000000 0.500000 7000 8.05 2
+i2 7.750000 0.250000 7000 8.00 2
+i2 8.000000 0.500000 7000 8.05 2
+i2 8.500000 0.500000 7000 8.05 2
+i2 9.000000 0.250000 7000 8.00 2
+i2 9.250000 0.250000 7000 8.00 2
+i2 9.500000 0.250000 7000 8.00 2
+i2 9.750000 0.250000 7000 8.00 2
+i2 10.000000 0.500000 7000 8.05 2
+i2 10.500000 0.500000 7000 8.05 2
+i2 11.000000 0.500000 7000 8.05 2
+i2 7.000000 0.250000 7000 8.02 2
+i2 7.250000 0.250000 7000 8.02 2
+i2 7.500000 0.500000 7000 8.07 2
+i2 8.000000 0.500000 7000 8.09 2
+i2 8.500000 0.250000 7000 8.02 2
+i2 8.750000 3.000000 7000 8.02 2