diff --git a/player/play-back.desktop b/player/play-back.desktop
new file mode 100644
index 0000000..7f0d328
--- /dev/null
+++ b/player/play-back.desktop
@@ -0,0 +1,8 @@
+[Desktop Entry]
+Type=Application
+Exec=/srv/pandora/t_for_time/player/player.py --mode main --playlist /srv/t_for_time/render/back.m3u
+Hidden=false
+NoDisplay=false
+X-GNOME-Autostart-enabled=true
+Name=t-for-time
+Comment=
diff --git a/player/play-front.desktop b/player/play-front.desktop
new file mode 100644
index 0000000..2e53b85
--- /dev/null
+++ b/player/play-front.desktop
@@ -0,0 +1,8 @@
+[Desktop Entry]
+Type=Application
+Exec=/srv/pandora/t_for_time/player/player.py --mode peer --playlist /srv/t_for_time/render/front.m3u
+Hidden=false
+NoDisplay=false
+X-GNOME-Autostart-enabled=true
+Name=t-for-time
+Comment=
diff --git a/player/player.py b/player/player.py
new file mode 100755
index 0000000..070f56c
--- /dev/null
+++ b/player/player.py
@@ -0,0 +1,197 @@
+#!/usr/bin/python3
+import argparse
+import os
+import socket
+import collections
+import time
+from threading import Thread
+
+import mpv
+
+
+import logging
+logger = logging.getLogger('t_for_time')
+
+SYNC_TOLERANCE = 0.05
+SYNC_GRACE_TIME = 5
+SYNC_JUMP_AHEAD = 1
+PORT = 9067
+DEBUG = False
+
+
+def mpv_log(loglevel, component, message):
+    logger.info('[{}] {}: {}'.format(loglevel, component, message))
+
+
+class Main:
+    playlist_current_pos = -1
+    time_pos = -1
+
+class Sync(Thread):
+    active = True
+    is_main = True
+    ready = False
+    destination = "255.255.255.255"
+
+    def __init__(self, *args, **kwargs):
+        self.is_main = kwargs.get('mode', 'main') == 'main'
+        self.sock = self.init_socket()
+        self.main = Main()
+        if self.is_main:
+            self.socket_enable_broadcast()
+        font_size = 28
+        font = 'Menlo'
+
+        self.mpv = mpv.MPV(
+            log_handler=mpv_log, input_default_bindings=True,
+            input_vo_keyboard=True, sub_text_font_size=font_size, sub_text_font=font,
+        )
+        self.mpv.observe_property('time-pos', self.time_pos_cb)
+        self.mpv.fullscreen = kwargs.get('fullscreen', False)
+        self.mpv.loop = 'inf'
+        self.mpv.loop_file = 'no'
+        self.mpv.register_key_binding('q', self.q_binding)
+        self.playlist = kwargs['playlist']
+        print(self.playlist)
+        self.mpv.loadlist(self.playlist)
+        self.deviations = collections.deque(maxlen=10)
+        if not self.is_main:
+            self.mpv.pause = False
+            time.sleep(0.1)
+            self.mpv.pause = True
+            self.sync_to_main()
+        self.ready = True
+        Thread.__init__(self)
+        self.daemon = True
+        self.start()
+
+    def run(self):
+        while self.active:
+            if self.is_main:
+                pass
+            else:
+                self.read_position_main()
+                #self.adjust_position()
+
+    def q_binding(self, *args):
+        self.stop()
+        self.mpv.stop()
+
+
+    def stop(self, *args):
+        self.active = False
+        if self.sock:
+            self.sock.close()
+            self.sock = None
+
+    def time_pos_cb(self, pos, *args, **kwargs):
+        if self.is_main:
+            self.send_position_local()
+        elif self.ready:
+            self.adjust_position()
+
+
+    def init_socket(self):
+        sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, 0)
+        sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+        sock.bind(("0.0.0.0", PORT))
+        return sock
+
+    #
+    # main specific
+    #
+    def socket_enable_broadcast(self):
+        self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+        self.sock.connect((self.destination, PORT))
+
+    def send_position_local(self):
+        if not self.active:
+            return
+        try:
+            msg = (
+                "%0.4f %s"
+                % (self.mpv.time_pos, self.mpv.playlist_current_pos)
+            ).encode()
+        except:
+            return
+        try:
+            self.sock.send(msg)
+        except socket.error as e:
+            logger.error("send failed: %s", e)
+
+    #
+    # follower specific
+    #
+
+    def read_position_main(self):
+        data = self.sock.recvfrom(1024)[0].decode().split(" ", 1)
+        self.main.time_pos = float(data[0])
+        self.main.playlist_current_pos = int(data[1])
+
+    def adjust_position(self):
+        if self.mpv.time_pos is not None:
+            deviation = self.main.time_pos - self.mpv.time_pos
+            self.deviations.append(deviation)
+            median_deviation = self.median(list(self.deviations))
+            frames = deviation / 0.04
+            median_frames = median_deviation / 0.04
+            if time.time() - self.last_sync > SYNC_GRACE_TIME and abs(median_deviation) > SYNC_TOLERANCE:
+                print('need to sync %0.05f (%d)  median %0.05f (%d)' % (deviation, frames, median_deviation, median_frames))
+                self.sync_to_main()
+
+    def median(self, lst):
+        quotient, remainder = divmod(len(lst), 2)
+        if remainder:
+            return sorted(lst)[quotient]
+        return float(sum(sorted(lst)[quotient - 1:quotient + 1]) / 2.0)
+
+    def sync_to_main(self):
+        self.read_position_main()
+        #print(self.main.playlist_current_pos)
+        if self.main.playlist_current_pos != self.mpv.playlist_current_pos:
+            self.mpv.playlist_play_index(self.main.playlist_current_pos)
+            self.mpv.pause = False
+            time.sleep(0.1)
+        self.mpv.pause = True
+        pos = self.main.time_pos + SYNC_JUMP_AHEAD
+        #print(pos, self.mpv.playlist_current_pos, self.mpv.time_pos)
+        self.mpv.seek(pos, 'absolute', 'exact')
+        time.sleep(0.1)
+        self.read_position_main()
+        sync_timer = time.time() # - 10 * 0.04
+        deviation = self.main.time_pos - self.mpv.time_pos
+        while self.active:
+            #print(deviation, abs(deviation) - (time.time() - sync_timer))
+            if abs(deviation) - (time.time() - sync_timer) < 0:
+                self.mpv.pause = False
+                break
+        self.last_sync = time.time()
+
+
+def main():
+    prefix = os.path.expanduser('~/Videos/t_for_time')
+
+    parser = argparse.ArgumentParser(description='t_for_time sync player')
+    parser.add_argument('--mode', help='ip of peer', default="peer")
+    parser.add_argument('--playlist', default='/srv/t_for_time/render/128/front.m3u', help="m3u")
+    parser.add_argument('--prefix', help='video location', default=prefix)
+    parser.add_argument('--window', action='store_true', help='run in window', default=False)
+    parser.add_argument('--debug', action='store_true', help='debug', default=False)
+    args = parser.parse_args()
+
+    DEBUG = args.debug
+    if DEBUG:
+        log_format = '%(asctime)s:%(levelname)s:%(name)s:%(message)s'
+        logging.basicConfig(level=logging.DEBUG, format=log_format)
+    base = os.path.dirname(os.path.abspath(__file__))
+    #os.chdir(base)
+
+    player = Sync(mode=args.mode, playlist=args.playlist, fullscreen=not args.window)
+    while player.active:
+        player.mpv.wait_for_playback()
+    player.stop()
+    del player.mpv
+
+
+if __name__ == "__main__":
+    main()
diff --git a/player/saxophone-loop.desktop b/player/saxophone-loop.desktop
new file mode 100644
index 0000000..7b31def
--- /dev/null
+++ b/player/saxophone-loop.desktop
@@ -0,0 +1,8 @@
+[Desktop Entry]
+Type=Application
+Exec=/usr/bin/mpv --quiet --loop /srv/t_for_time/render/Saxophone-5.1.mp4
+Hidden=false
+NoDisplay=false
+X-GNOME-Autostart-enabled=true
+Name=loop
+Comment=