diff --git a/sound_process.py b/sound_process.py
index c32e3d7..f0beeea 100755
--- a/sound_process.py
+++ b/sound_process.py
@@ -425,7 +425,7 @@ def process_song(filename, bpm, offset=0, div_len_factor=1, n_iter_2=-1, thresho
     n_iter = n_iter_2
     if(n_iter == -1):
         song_len = get_songlen(filename)
-        n_iter = int(song_len/div_len)-1
+        n_iter = int(song_len/div_len)-1/3
 
     filtered_name = f"{filename}_trimmed.wav"