1 files changed, 14 insertions, 1 deletions
diff --git a/run.py b/run.py
index 2f72475..4b4f011 100644
--- a/run.py
+++ b/run.py
@@ -1,13 +1,26 @@
 import xml.etree.ElementTree as xml
 import sys
+import os
 
 def main(file):
+    processed_only = os.environ.get("PROCESSED_ONLY", "false").lower() == 'true'
     collection = xml.parse(file)
     root = collection.getroot()
 
-    tracks = []
+    processed_keys = set()
+    for node in root.findall(".//NODE"):
+        name = node.get("Name")
+        if name is not None and "** Processed" in str(name):
+            for track_ref in node.findall("TRACK"):
+                key = track_ref.get("Key")
+                if key:
+                    processed_keys.add(key)
+            break
 
+    tracks = []
     for track in root.iter("TRACK"):
+        if processed_only and track.get("TrackID") not in processed_keys:
+            continue
         tempos = track.findall("TEMPO")
         if len(tempos) > 1:
             bpms = {float(tempo.get("Bpm", "0")) for tempo in tempos}