fixed other issues

music_player.py

 def initer(cont):
     own = cont.owner
     dict = bge.logic.globalDict
-    if 'playback' not in dict:
-        dict['playback'] = True
+    if 'mplayback' not in dict:
+        dict['mplayback'] = True
     if 'mp_inited' not in own:
         own['mp_inited'] = True
         print('Initializing music player')
     dict['change_track'] = 0
     dict['mu_track_time'] = 0 
     dict['music_player'] = 1  
-
     try:
         tag = TinyTag.get(full_path)
         print('Playing: ', 'Artist: %s' % tag.artist, 'Track: %s' % tag.title)
         dict['mu_artist'] = tag.artist
         dict['mu_title'] = tag.title
         info = ('Music > ', 'Artist: %s' % tag.artist, 'Track: %s' % tag.title)
-        print(info)
         dict['music_info'] = info
     except:
         print("Track has no tag.") 
     sound.mode = 1
     initer(cont)
     if dict['music_player'] != 0:
-        if dict['mu_stopped'] == 0:        
-            sound.startSound()
+        if dict['mu_stopped'] == 1:        
+            play_music()
         if dict['change_track'] == 1:
             dict['change_track'] = 0
             next_track() 
     if dict['npause']  == 1 or dict['playback'] == True:
         if dict['yBut'] == False and dict['last_yBut'] == True:
             if dict['mu_stopped'] == 1:
-                play_music()    
+                play_music() 
             else:
                 stop_music(sound)  
         if dict['lBump'] == False and dict['last_lBump'] == True: