2 files changed, 15 insertions, 5 deletions

diff --git a/helpers/__init__.py b/helpers/__init__.py
index 0e29f5d..7fe9c35 100644
--- a/helpers/__init__.py
+++ b/helpers/__init__.py
@@ -42,10 +42,17 @@ def parse_config(mapping):
                 if argument == 'file':
                     filename = action[action_name]['file']
                     if filename not in seen_files:
-                        if 'name' in action[action_name]:
-                            seen_files[filename] = MusicFile(filename, file_lock, channel_id, name = action[action_name]['name'])
+                        if filename in config['music_properties']:
+                            seen_files[filename] = MusicFile(
+                                    filename,
+                                    file_lock,
+                                    channel_id, 
+                                    **config['music_properties'][filename])
                         else:
-                            seen_files[filename] = MusicFile(filename, file_lock, channel_id)
+                            seen_files[filename] = MusicFile(
+                                    filename,
+                                    file_lock,
+                                    channel_id)
                         channel_id = channel_id + 1
 
                     action_args['music'] = seen_files[filename]
diff --git a/helpers/music_file.py b/helpers/music_file.py
index 667c169..892519d 100644
--- a/helpers/music_file.py
+++ b/helpers/music_file.py
@@ -1,13 +1,15 @@
 import threading
 import pydub
 import pygame
+import math
 
 class MusicFile:
-    def __init__(self, filename, lock, channel_id, name = None):
+    def __init__(self, filename, lock, channel_id, name = None, gain = 1):
         self.filename = filename
         self.channel_id = channel_id
         self.name = name or filename
         self.raw_data = None
+        self.gain = gain
 
         self.loaded = False
         self.flag_paused = False
@@ -16,7 +18,8 @@ class MusicFile:
     def load_sound(self, lock):
         lock.acquire()
         print("Loading « {} »".format(self.name))
-        audio_segment = pydub.AudioSegment.from_file(self.filename).set_frame_rate(44100)
+        volume_factor = 20 * math.log10(self.gain)
+        audio_segment = pydub.AudioSegment.from_file(self.filename).set_frame_rate(44100).apply_gain(volume_factor)
         self.sound_duration = audio_segment.duration_seconds
         self.raw_data = audio_segment.raw_data
         print("Loaded « {} »".format(self.name))