diff --git a/controllers/admin.py b/controllers/admin.py
index c8bff2e..6521d70 100644
--- a/controllers/admin.py
+++ b/controllers/admin.py
@@ -16,14 +16,13 @@ class OutputInline(admin.StackedInline):
 class StationAdmin(admin.ModelAdmin):
     inlines = [ SourceInline, OutputInline ]
 
-#@admin.register(Log)
-#class LogAdmin(admin.ModelAdmin):
-#    list_display = ['id', 'date', 'source', 'comment', 'related_object']
-#    list_filter = ['date', 'source', 'related_type']
+@admin.register(models.Log)
+class LogAdmin(admin.ModelAdmin):
+    list_display = ['id', 'date', 'station', 'source', 'comment', 'related']
+    list_filter = ['date', 'source', 'related_type']
 
 admin.site.register(models.Source)
 admin.site.register(models.Output)
-admin.site.register(models.Log)
 
 
 
diff --git a/controllers/management/commands/controllers.py b/controllers/management/commands/controllers.py
new file mode 100644
index 0000000..733a87f
--- /dev/null
+++ b/controllers/management/commands/controllers.py
@@ -0,0 +1,80 @@
+"""
+Main tool to work with liquidsoap. We can:
+- monitor Liquidsoap's sources and do logs, print what's on air.
+- generate configuration files and playlists for a given station
+"""
+import os
+import time
+import re
+
+from argparse import RawTextHelpFormatter
+
+from django.conf import settings as main_settings
+from django.core.management.base import BaseCommand, CommandError
+from django.utils import timezone as tz
+
+import aircox.programs.models as programs
+from aircox.controllers.models import Log, Station
+from aircox.controllers.monitor import Monitor
+
+
+class Command (BaseCommand):
+    help= __doc__
+
+    def add_arguments (self, parser):
+        parser.formatter_class=RawTextHelpFormatter
+        group = parser.add_argument_group('actions')
+        group.add_argument(
+            '-c', '--config', action='store_true',
+            help='generate configuration files for the stations'
+        )
+        group.add_argument(
+            '-m', '--monitor', action='store_true',
+            help='monitor the scheduled diffusions and log what happens'
+        )
+        group.add_argument(
+            '-r', '--run', action='store_true',
+            help='run the required applications for the stations'
+        )
+
+        group = parser.add_argument_group('options')
+        group.add_argument(
+            '-s', '--station', type=str, action='append',
+            help='name of the station to monitor instead of monitoring '
+                 'all stations'
+        )
+        group.add_argument(
+            '-d', '--delay', type=int,
+            default=1000,
+            help='time to sleep in milliseconds between two updates when we '
+                 'monitor'
+        )
+
+    def handle (self, *args,
+                config = None, run = None, monitor = None,
+                station = [], delay = 1000,
+                **options):
+
+        stations = Station.objects.filter(name__in = station)[:] \
+                    if station else \
+                        Station.objects.all()[:]
+
+        for station in stations:
+            station.prepare()
+            if config and not run: # no need to write it twice
+                station.controller.push()
+            if run:
+                station.controller.process_run()
+
+        if monitor:
+            monitors = [ Monitor(station) for station in stations ]
+            delay = delay / 1000
+            while True:
+                for monitor in monitors:
+                    monitor.monitor()
+                time.sleep(delay)
+
+        if run:
+            for station in stations:
+                station.controller.process_wait()
+
diff --git a/controllers/models.py b/controllers/models.py
index e88f1aa..fb6fc7a 100644
--- a/controllers/models.py
+++ b/controllers/models.py
@@ -12,6 +12,7 @@ sources that are used to generate the audio stream:
 - **master**: main output
 """
 import os
+import logging
 from enum import Enum, IntEnum
 
 from django.db import models
@@ -24,6 +25,9 @@ from aircox.programs.utils import to_timedelta
 import aircox.controllers.settings as settings
 from aircox.controllers.plugins.plugins import Plugins
 
+
+logger = logging.getLogger('aircox.controllers')
+
 Plugins.discover()
 
 
@@ -142,7 +146,7 @@ class Station(programs.Nameable):
             the queryset;
         """
         qs = Log.get_for(model = models) \
-                .filter(station = station, type = Log.Type.play)
+                .filter(station = self, type = Log.Type.play)
         if not archives and self.dealer:
             qs = qs.exclude(
                 source = self.dealer.id_,
@@ -270,7 +274,7 @@ class Source(programs.Nameable):
             self.controller.playlist = diffusion.playlist
             return
 
-        program = program or self.stream
+        program = program or self.program
         if program:
             self.controller.playlist = [ sound.path for sound in
                 programs.Sound.objects.filter(
@@ -404,12 +408,12 @@ class Log(programs.Related):
             str(self),
             self.comment or '',
             ' -- {} #{}'.format(self.related_type, self.related_id)
-                if self.related_object else ''
+                if self.related else ''
         )
 
     def __str__(self):
         return '#{} ({}, {})'.format(
-                self.pk, self.date.strftime('%Y/%m/%d %H:%M'), self.source.name
+                self.pk, self.date.strftime('%Y/%m/%d %H:%M'), self.source
         )
 
 
diff --git a/controllers/monitor.py b/controllers/monitor.py
index bccf4cb..c103944 100644
--- a/controllers/monitor.py
+++ b/controllers/monitor.py
@@ -1,7 +1,9 @@
+import time
+
 from django.utils import timezone as tz
 
 import aircox.programs.models as programs
-from aircox.controller.models import Log
+from aircox.controllers.models import Log
 
 class Monitor:
     """
@@ -19,22 +21,28 @@ class Monitor:
     station = None
     controller = None
 
-    def run(self):
+    def __init__(self, station):
+        self.station = station
+
+    def monitor(self):
         """
         Run all monitoring functions. Ensure that station has controllers
         """
         if not self.controller:
             self.station.prepare()
+            for stream in self.station.stream_sources:
+                stream.load_playlist()
+
         self.controller = self.station.controller
 
         self.trace()
-        self.handler()
+        self.handle()
 
     def log(self, **kwargs):
         """
         Create a log using **kwargs, and print info
         """
-        log = programs.Log(station = self.station, **kwargs)
+        log = Log(station = self.station, **kwargs)
         log.save()
         log.print()
 
@@ -46,7 +54,7 @@ class Monitor:
         self.controller.fetch()
         current_sound = self.controller.current_sound
         current_source = self.controller.current_source
-        if not current_sound:
+        if not current_sound or not current_source:
             return
 
         log = Log.get_for(model = programs.Sound) \
@@ -61,7 +69,7 @@ class Monitor:
                     log.related.path == current_sound):
             return
 
-        sound = programs.Sound.object.filter(path = current_sound)
+        sound = programs.Sound.objects.filter(path = current_sound)
         self.log(
             type = Log.Type.play,
             source = current_source.id_,
@@ -77,17 +85,17 @@ class Monitor:
         """
         logs = Log.get_for(model = programs.Track) \
                   .filter(pk__gt = log.pk)
-        logs = [ log.pk for log in logs ]
+        logs = [ log.related_id for log in logs ]
 
-        tracks = programs.Track.get_for(object = log.related)
-                               .filter(pos_in_sec = True)
-        if len(tracks) == len(logs):
+        tracks = programs.Track.get_for(object = log.related) \
+                               .filter(pos_in_secs = True)
+        if tracks and len(tracks) == len(logs):
             return
 
-        tracks = tracks.exclude(pk__in = logs).order_by('pos')
+        tracks = tracks.exclude(pk__in = logs).order_by('position')
         now = tz.now()
         for track in tracks:
-            pos = log.date + tz.timedelta(seconds = track.pos)
+            pos = log.date + tz.timedelta(seconds = track.position)
             if pos < now:
                 self.log(
                     type = Log.Type.play,
@@ -165,8 +173,8 @@ class Monitor:
         playlist += next_playlist
 
         # playlist update
-        if dealer.playlist != playlist:
-            dealer.playlist = playlist
+        if dealer.controller.playlist != playlist:
+            dealer.controller.playlist = playlist
             if next_diff:
                 self.log(
                     type = Log.Type.load,
@@ -187,3 +195,4 @@ class Monitor:
                 related_object = next_diff,
             )
 
+
diff --git a/controllers/plugins/connector.py b/controllers/plugins/connector.py
index 495de89..047fc65 100644
--- a/controllers/plugins/connector.py
+++ b/controllers/plugins/connector.py
@@ -56,7 +56,6 @@ class Connector:
             if data:
                 data = reg.sub(r'\1', data)
                 data = data.strip()
-
                 if parse:
                     data = self.parse(data)
                 elif parse_json:
diff --git a/controllers/plugins/liquidsoap.py b/controllers/plugins/liquidsoap.py
index 4947ebf..9c0a90c 100644
--- a/controllers/plugins/liquidsoap.py
+++ b/controllers/plugins/liquidsoap.py
@@ -1,4 +1,6 @@
 import os
+import subprocess
+import atexit
 
 import aircox.controllers.plugins.plugins as plugins
 from aircox.controllers.plugins.connector import Connector
@@ -29,7 +31,10 @@ class StationController(plugins.StationController):
         self.connector = Connector(self.socket_path)
 
     def _send(self, *args, **kwargs):
-        self.connector.send(*args, **kwargs)
+        return self.connector.send(*args, **kwargs)
+
+    def __get_process_args(self):
+        return ['liquidsoap', '-v', self.path]
 
     def fetch(self):
         super().fetch()
@@ -38,19 +43,22 @@ class StationController(plugins.StationController):
         if not rid:
             return
 
-        data = self._send('request.metadata', rid, parse = True)
+        data = self._send('request.metadata ', rid, parse = True)
         if not data:
             return
 
         self.current_sound = data.get('initial_uri')
-        self.current_source = [
-            # we assume sound is always from a registered source
-            source for source in self.station.get_sources()
-            if source.rid == rid
-        ][0]
+        try:
+            self.current_source = next(
+                source for source in self.station.get_sources()
+                if source.controller.rid == rid
+            )
+        except:
+            self.current_source = None
 
 
 class SourceController(plugins.SourceController):
+    rid = None
     connector = None
 
     def __init__(self, *args, **kwargs):
@@ -58,7 +66,7 @@ class SourceController(plugins.SourceController):
         self.connector = self.source.station.controller.connector
 
     def _send(self, *args, **kwargs):
-        self.connector.send(*args, **kwargs)
+        return self.connector.send(*args, **kwargs)
 
     @property
     def active(self):
@@ -76,7 +84,7 @@ class SourceController(plugins.SourceController):
         self._send(self.source.slug, '.skip')
 
     def fetch(self):
-        data = self._send(self.source.slug, '.get', parse = True)
+        data = self._send(self.source.id_, '.get', parse = True)
         if not data:
             return
 
diff --git a/controllers/plugins/plugins.py b/controllers/plugins/plugins.py
index 6379ab1..d0f3e3d 100644
--- a/controllers/plugins/plugins.py
+++ b/controllers/plugins/plugins.py
@@ -1,5 +1,7 @@
 import os
 import re
+import subprocess
+import atexit
 
 from django.template.loader import render_to_string
 
@@ -57,8 +59,7 @@ class StationController:
     """
     Current source object that is responsible of self.current_sound
     """
-
-    # TODO: add function to launch external program?
+    process = None
 
     def __init__(self, **kwargs):
         self.__dict__.update(kwargs)
@@ -76,6 +77,46 @@ class StationController:
             if source.controller:
                 source.controller.fetch()
 
+    def __get_process_args(self):
+        """
+        Get arguments for the executed application. Called by exec, to be
+        used as subprocess.Popen(__get_process_args()).
+        If no value is returned, abort the execution.
+
+        Must be implemented by the plugin
+        """
+        return []
+
+    def process_run(self):
+        """
+        Execute the external application with corresponding informations.
+
+        This function must make sure that all needed files have been generated.
+        """
+        if self.process:
+            return
+
+        self.push()
+
+        args = self.__get_process_args()
+        if not args:
+            return
+        self.process = subprocess.Popen(args, stderr=subprocess.STDOUT)
+        atexit.register(self.process.terminate)
+
+    def process_terminate(self):
+        if self.process:
+            self.process.terminate()
+            self.process = None
+
+    def process_wait(self):
+        """
+        Wait for the process to terminate if there is a process
+        """
+        if self.process:
+            self.process.wait()
+            self.process = None
+
     def push(self, config = True):
         """
         Update configuration and children's info.
diff --git a/programs/admin.py b/programs/admin.py
index 057d847..127b928 100755
--- a/programs/admin.py
+++ b/programs/admin.py
@@ -2,6 +2,7 @@ import copy
 
 from django import forms
 from django.contrib import admin
+from django.contrib.contenttypes.admin import GenericTabularInline
 from django.db import models
 from django.utils.translation import ugettext as _, ugettext_lazy
 
@@ -44,7 +45,6 @@ class DiffusionInline(admin.StackedInline):
 #    sortable = 'position'
 #    extra = 10
 
-
 class NameableAdmin(admin.ModelAdmin):
     fields = [ 'name' ]
 
@@ -53,6 +53,15 @@ class NameableAdmin(admin.ModelAdmin):
     search_fields = ['name',]
 
 
+class TrackInline(GenericTabularInline):
+    ct_field = 'related_type'
+    ct_fk_field = 'related_id'
+    model = Track
+    extra = 0
+    fields = ('artist', 'title', 'tags', 'info', 'position')
+    readonly_fields = ('position',)
+
+
 @admin.register(Sound)
 class SoundAdmin(NameableAdmin):
     fields = None
@@ -64,6 +73,7 @@ class SoundAdmin(NameableAdmin):
         (None, { 'fields': ['removed', 'good_quality' ] } )
     ]
     readonly_fields = ('path', 'duration',)
+    inlines = [TrackInline]
 
 
 @admin.register(Stream)
diff --git a/programs/management/commands/sounds_monitor.py b/programs/management/commands/sounds_monitor.py
index 1b16a9a..6661b02 100644
--- a/programs/management/commands/sounds_monitor.py
+++ b/programs/management/commands/sounds_monitor.py
@@ -127,7 +127,7 @@ class SoundInfo:
         if not os.path.exists(path):
             return
 
-        old = Tracks.get_for(object = sound).exclude(tracks_id)
+        old = Track.get_for(object = sound)
         if old:
             return
 
@@ -296,6 +296,7 @@ class Command(BaseCommand):
 
         # sounds in directory
         for path in os.listdir(subdir):
+            print(path)
             path = os.path.join(subdir, path)
             if not path.endswith(settings.AIRCOX_SOUND_FILE_EXT):
                 continue
diff --git a/website/sections.py b/website/sections.py
index aa3e6e7..3a1a1a0 100644
--- a/website/sections.py
+++ b/website/sections.py
@@ -356,12 +356,11 @@ class Logs(ListByDate):
 
         track = log.related
         post = ListItem(
-            title = '{artist} &#8212; {name}'.format(
-                artist = track.artist,
-                name = track.name,
-            ),
+            title = track.name,
+            subtitle = track.artist,
             date = log.date,
             content = track.info,
+            css_class = 'track',
             info = '♫',
         )
         return post