diff --git a/process_chunks.py b/process_chunks.py
index fb91aec..a6f9e4d 100755
--- a/process_chunks.py
+++ b/process_chunks.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 import os
+import concurrent.futures
 import datetime
 import numpy as np
 import matplotlib.pyplot as plt
@@ -91,9 +92,9 @@ def process_chunk(filename):
 
 
 def main():
-    for filename in os.listdir(INPUT_DIR):
-        if filename.endswith(".flac"):
-            process_chunk(filename)
+    with concurrent.futures.ProcessPoolExecutor() as executor:
+        files = [f for f in os.listdir(INPUT_DIR) if f.endswith(".flac")]
+        executor.map(process_chunk, files)
 
 if __name__ == "__main__":
     main()
\ No newline at end of file