diff --git a/src/main.py b/src/main.py
index c942c7e..ff2ec2d 100644
--- a/src/main.py
+++ b/src/main.py
@@ -1,8 +1,9 @@
 import argparse
 from os.path import realpath
 from pathlib import Path
-from transcode import Transcoder
+from dir import Root
 from log import Log
+from layers import Dedupe, Transcoder
 
 def get_args():
     parser = argparse.ArgumentParser()
@@ -17,9 +18,17 @@ def main(input_dir: Path, output_dir: Path, encoder: Path, out_extension: str =
     log_path = wd / "logs"
     if encoder.parts[-1] == "qaac64.exe":
         out_extension = "m4a"
-    transcoder = Transcoder(encoder, out_extension, input_dir, output_dir, log_path)
-    transcoder.transcode()
+    log = Log(log_path)
+    input_root = Root(input_dir, log)
+    output_root = Root(output_dir, log)
 
+    dedupe = Dedupe(output_root, log)
+    dedupe.process(input_root)
+
+    transcoder = Transcoder(encoder, out_extension, output_dir, log, log_path)
+    transcoder.process(input_root)
+
+    log.stop()
 
 if __name__ == '__main__':
     args = get_args()