diff --git a/negromate/songs/loader.py b/negromate/songs/loader.py
index fccf4a8..b7c1ca8 100644
--- a/negromate/songs/loader.py
+++ b/negromate/songs/loader.py
@@ -1,17 +1,14 @@
 import json
-import subprocess
 
 import asstosrt
 import srt
 import webvtt
 
-from .utils import needs_change
+from .utils import needs_change, generate_cover, generate_thumbnail
 from . import logger
 
 
 class Song:
-    THUMBNAIL_GEOMETRY = '200x200'
-
     def __init__(self, path, root):
         self.name = path.name
         self.metadata = None
@@ -88,29 +85,12 @@ class Song:
         cover = self.path / "cover.jpg"
         if needs_change(cover, (self.video,)):
             self.cover = cover
-            command = [
-                'ffmpeg',
-                '-loglevel', 'quiet',
-                '-i', str(self.video.absolute()),
-                '-vcodec', 'mjpeg',
-                '-vframes', '1',
-                '-an',
-                '-f', 'rawvideo',
-                '-ss', '2',
-                '-y',
-                str(self.cover.absolute()),
-            ]
-            subprocess.check_call(command)
+            generate_cover(self.video, self.cover) 
 
         thumbnail = self.path / "thumb.jpg"
         if needs_change(thumbnail, (self.cover,)):
             self.thumbnail = thumbnail
-            subprocess.check_call([
-                'convert',
-                str(self.cover.absolute()),
-                '-resize', self.THUMBNAIL_GEOMETRY,
-                str(self.thumbnail.absolute()),
-            ])
+            generate_thumbnail(self.cover, self.thumbnail)
 
     @property
     def publish(self):
diff --git a/negromate/songs/utils.py b/negromate/songs/utils.py
index 5491ed0..2bcd76e 100644
--- a/negromate/songs/utils.py
+++ b/negromate/songs/utils.py
@@ -1,3 +1,6 @@
+import subprocess
+
+
 def needs_change(destination, dependencies):
     last_dependency_change = 0
     for dependency in dependencies:
@@ -12,3 +15,29 @@ def needs_change(destination, dependencies):
         return True
 
     return destination.lstat().st_mtime < last_dependency_change
+
+
+def generate_cover(video, cover, second=2):
+    command = [
+        'ffmpeg',
+        '-loglevel', 'quiet',
+        '-i', str(video.absolute()),
+        '-vcodec', 'mjpeg',
+        '-vframes', '1',
+        '-an',
+        '-f', 'rawvideo',
+        '-ss', str(second),
+        '-y',
+        str(cover.absolute()),
+    ]
+    subprocess.check_call(command)
+
+
+def generate_thumbnail(cover, thumbnail, geometry="200x200"):
+    command = [
+        'convert',
+        str(cover.absolute()),
+        '-resize', geometry,
+        str(thumbnail.absolute()),
+    ]
+    subprocess.check_call(command)