Index: cfg.py
==================================================================
--- cfg.py
+++ cfg.py
@@ -1,17 +1,20 @@
 #!/usr/bin/env python
 
 from __future__ import division
 import os
+import pdb
 import random
 import sys
 import time
 random.seed(time.time())
 
 import parse
 import topsort
 import yaml
+
+from tree import *
 
 def main():
     key = "A"
     bps = 60/60
     tempo = 1/bps
@@ -19,10 +22,11 @@
 
     composition = yaml.load(open("score.yaml"))
 
     max_t = 0  # max time encountered so far. Used for movement timing
     progression = "chorus"
+    timeline = {}
 
     for movement in progression.split():
         for section in ["intro", "core", "outro"]:
             if section in composition[movement].keys():
                 try:
@@ -30,10 +34,35 @@
                 except topsort.CycleError as ex:
                     print "Your instruments are synced in a circle! This makes no sense!"
                     print movement, section
                     print ex
                     sys.exit(1)
+                while None in render_order:
+                    render_order.remove(None)
+                for instrument in render_order:
+                    grammars = composition[movement][section][instrument]["grammars"]
+                    for grammar in grammars:
+                        if isinstance(grammars[grammar], list):
+                            for option in range(len(grammar)):
+                                grammars[grammar][option] = parse.parse(grammars[grammar][option])
+                        else:
+                            grammars[grammar] = parse.parse(grammars[grammar])
+                    print section, movement, instrument
+                    print grammars
+                    for grammar in grammars:
+                        t = Tree()
+                        pdb.set_trace()
+                        while reduce(lambda x, y: x+y, [node.time for node in t.traverse_depth_first()]) < instrument["max_duration"]:
+                            pass
+                        timeline[movement][section][instrument] = Tree()
+
+
+def generate_score_phrase(grammar, grammars):
+#    count_length = 
+#    while count_length < 100000:
+    
+
                 
 
 #    for comp_name in progression.split():
 #        comp_start_time = max_t
 #        for instr_name, instr in composition[comp_name].iteritems():

Index: parse.py
==================================================================
--- parse.py
+++ parse.py
@@ -15,11 +15,11 @@
         self.value = value
         self.duration = duration
         self.chord_type = chord_type
         self.octave = octave
     def __repr__(self):
-        return "Chord %s %s %s" % (self.value, self.duration, self.chord_type, self.octave)
+        return "Chord %s %d %s %s" % (self.value, self.duration, self.chord_type, self.octave)
 
 class Rest():
     def __init__(self, duration=.25):
         self.duration = duration
     def __repr__(self):
@@ -35,22 +35,24 @@
         "REST",
         "OCTAVE",
         "CHORD_TYPE",
         "PAREN",
         "SYNCOPATE",
+        "NODE",
     )
 
     t_ignore = " |"
 
-    #t_BASENOTE = r"[A-Ga-g]"
     t_BASENOTE = r"I+V?|VI*|i+v?|vi*"
     t_ACCIDENTAL = r"\^{1,2}|_{1,2}|="
     t_REST = r"z"
     t_OCTAVE = r"'+|,+"
-    t_CHORD_TYPE = r"m|7|m7|0|o|\+|mb5|sus|sus4|maj7|mmaj7|7sus4|dim|dim7|7b5|m7b5|6|b6|m6|mb6|46|maj9|9|add9|7b9|m9"
+    t_CHORD_TYPE = r"m|7|m7|0|o|mb5|sus|sus4|maj7|mmaj7|7sus4|dim|dim7|7b5|m7b5|6|b6|m6|mb6|46|maj9|9|add9|7b9|m9"
     t_PAREN = "\(|\)"
     t_SYNCOPATE = "\+|-"
+#    t_NODE = "\w*(?!(([Vv][Ii]{0,3})|([Ii][Vv]?)))\w+"
+    t_NODE = "\S+"
 
     def t_NOTE_LENGTH(t):
         r"/?\d+"
         multiplier = float(t.value.strip("/"))
         if t.value.startswith("/"):
@@ -69,10 +71,11 @@
 
     def p_note_list(p):
         '''score : score note
                  | score chord
                  | score rest
+                 | score node
         '''
         p[0] = p[1] + [p[2]]
 
     def p_score(p):
         '''score : note
@@ -79,10 +82,16 @@
                  | chord
                  | rest
         '''
         p[0] = [p[1]]
 
+
+    def p_node(p):
+        '''node : NODE
+        '''
+        p[0] = p[1]
+
 
     def p_chord_length(p):
         ''' chord : chord NOTE_LENGTH
         '''
         new_note = p[1]
@@ -103,18 +112,19 @@
                  | PAREN note CHORD_TYPE PAREN
         '''
         pitch = p[2].value
         pitch = pitch.upper()
         p[0] = Chord(value=pitch, octave=default_octave)
-        if len(p) > 3:
+        if len(p) > 4:
             p[0].chord_type = p[3]
 
 
     def p_note_syncopate(p):
         ''' note : note SYNCOPATE
         '''
-        note.syncopate = p[2]
+        p[1].syncopate = p[2]
+        p[0] = p[1]
 
 
     def p_accidental(p):
         '''note : ACCIDENTAL note
         '''