diff --git a/.gitignore b/.gitignore
index 418d0ad..6e01c2d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.csv
 .venv
+songs/
\ No newline at end of file
diff --git a/audio.wav b/audio.wav
index 518fc1e..ed8aad8 100644
Binary files a/audio.wav and b/audio.wav differ
diff --git a/cleaned_sp.py b/cleaned_sp.py
index f206a77..c793026 100644
--- a/cleaned_sp.py
+++ b/cleaned_sp.py
@@ -34,6 +34,12 @@ def is_note_within(fr1, fr2):
         return (fr2/fr1 <= NOTE_DIST or dist_to_integer(fr2/fr1) >= OCTAVE_DIST)
 
 def keep_highest(song_name, offset, songlen, segsize, count, output_name, minfreq=110, maxfreq=5000, ampthr=250):
+    '''
+    INPUT : data relative to music + config about the analysis
+    OUTPUT : 
+        * a list of timings : it contains floats (representing circles) and couple of floats (representing sliders) (e.g. [float, float])
+        * a list of amplitudes relative to timings
+    '''
     # extracting data from cropped song
     sample_rate, raw_song_data = wavfile.read(song_name)
     blit = int(sample_rate*segsize) # Te
@@ -176,7 +182,7 @@ def keep_highest(song_name, offset, songlen, segsize, count, output_name, minfre
                         loct.append((left_id + right_id)/(2*sample_rate) + offset)
                     else:
                         locs.append(a_ampl)
-                        loct.append([left_id/sample_rate, right_id/sample_rate])
+                        loct.append([left_id/sample_rate + offset, right_id/sample_rate + offset])
 
                 a_ampl = 0
 
@@ -364,14 +370,14 @@ BPM = 155
 SEGSIZE = 1/(BPM/60)
 wavved_song = convert_to_wav("songs/rushe.mp3")
 '''
-
+'''
 # Tsubaki
 SONG_LEN = 10
 OFFSET = 35.659
 BPM = 199
 SEGSIZE = 1/(BPM/60)
 wavved_song = convert_to_wav("songs/TSUBAKI.mp3")
-
+'''
 '''
 # death
 SONG_LEN = 8
@@ -380,6 +386,32 @@ BPM = 180
 SEGSIZE = 1/(BPM/60)
 wavved_song = convert_to_wav("songs/Night of Knights.mp3")
 '''
+'''
+# Bad apple
+SONG_LEN = 8
+OFFSET = 0.152
+BPM = 138
+SEGSIZE = 1/(BPM/60)
+#wavved_song = convert_to_wav("songs/Bad apple (138-152).mp3")
+wavved_song = convert_to_wav("songs/Bad apple (138-152)[filtered].wav")
+'''
+'''
+# Freedom dive
+SONG_LEN = 7
+OFFSET = 1.058
+BPM = 222.22
+SEGSIZE = 1/(BPM/60)
+#wavved_song = convert_to_wav("songs/Freedom Dive (222.22-1058).mp3")
+wavved_song = convert_to_wav("songs/Freedom Dive (222.22-1058)[filtered].wav")
+'''
+
+# Mevalogania
+SONG_LEN = 7
+OFFSET = 0
+BPM = 240
+SEGSIZE = 1/(BPM/60)
+#wavved_song = convert_to_wav("songs/Megalovania(240-7984).mp3")
+wavved_song = convert_to_wav("songs/Megalovania(240-7984)[filtered].wav")
 
 #wavved_song = convert_to_wav("songs/tetris_2.wav")