diff --git a/main.py b/main.py
index 3d48e99..3d29283 100644
--- a/main.py
+++ b/main.py
@@ -3,19 +3,22 @@ import slider as sl
 from datetime import timedelta
 import place
 import sound_process
+import numpy as np
 
 def main():
     filename = fd.askopenfilename()
     beatmap = sl.Beatmap.from_path(filename)
     timing = beatmap.timing_points[0]
     bpm = timing.bpm
-    offset = timing.offset.total_seconds() * 10e3
+    offset = timing.offset.total_seconds() * 1000
     print(beatmap.audio_filename)
 
-    timings, amplitudes, freqs = sound_process.process_song(beatmap.audio_filename, int(bpm), offset0=offset, n_iter_2=48)
+    data = sound_process.process_song(beatmap.audio_filename, int(bpm), offset0=offset)
     # NOTE : remove n_iter_2 to map the whole music
+    timings, amplitudes, freqs = [x[0] for x in data], [x[1] for x in data], [x[2] for x in data]
 
     beatmap._hit_objects = place.greedy(bpm, offset, timings, amplitudes)
+    beatmap.display_name = "TIPE's Extra"
     #beatmap._hit_objects = [sl.Slider(sl.Position(0, 0), timedelta(milliseconds=3), timedelta(milliseconds=130), 0, sl.curve.Linear([sl.Position(0, 0), sl.Position(100, 100)], 100), 100, 2, 1, 1, 1, timing.ms_per_beat, [], [],)]
     beatmap.write_path("rewrite.osu")
     
diff --git a/sound_process.py b/sound_process.py
index 10cbfff..9df7306 100755
--- a/sound_process.py
+++ b/sound_process.py
@@ -13,6 +13,7 @@ import os
 import random
 from pathlib import Path
 from time import sleep
+from datetime import timedelta
 
 print("Starting...\n")
 
@@ -424,9 +425,9 @@ def test_sample(timelist):
 
 def convert_tuple(datares, freq):
     """
-    Takes datares and converts it to a list of tuples (amplitude, time in ms)
+    Takes datares and converts it to a list of tuples (amplitude, datetimes)
     """
-    return [(i, datares[i], freq[i]) for i in range(len(datares)) if datares[i] > 0]
+    return [(timedelta(milliseconds=i), datares[i], freq[i]) for i in range(len(datares)) if datares[i] > 0]
 
 def get_songlen(filename):
     """
@@ -484,7 +485,6 @@ def process_song(filename, bpm, offset0=0, div_len_factor=1, n_iter_2=-1, thresh
     Path(f"{filename}_trimmed.wav").unlink()
     return convert_tuple(datares, frequencies)
 
-
 def main():
     data = process_song("tetris_4.wav", 160, n_iter_2 = 64)
     #print(data)