diff --git a/code/piplayer3.py b/code/piplayer3.py
index ecd25ba..332aee4 100644
--- a/code/piplayer3.py
+++ b/code/piplayer3.py
@@ -88,17 +88,15 @@ def list_files(dir):
 def btn1_callback(channel):
     logging.debug("PREV")
     json = call('core.playback.get_time_position').json()
-    position = json['result']
-    if (position < 4):
+    if (json['result'] < 4000):
         call('core.playback.previous')
     else:
         call('core.playback.seek', '{ "time_position": 0 }')
        
 def btn2_callback(channel):
     logging.debug("PLAY/PAUSE")
-    json = call('core.playback.get_time_position').json()
-    state = json['result']
-    if (state == 'playing'):
+    json = call('core.playback.get_state').json()
+    if (json['result'] == 'playing'):
         call('core.playback.pause')
     else:
         call('core.playback.play')
diff --git a/notes.md b/notes.md
index 96f1d48..099f7b9 100644
--- a/notes.md
+++ b/notes.md
@@ -177,6 +177,10 @@ curl -X POST -H Content-Type:application/json -d '{"jsonrpc": "2.0", "id": 1, "m
 
 
 
+curl -X POST -H Content-Type:application/json -d '{ "method": "core.playback.get_state", "jsonrpc": "2.0", "id": 1 }' http://192.168.1.142:6680/mopidy/rpc
+
+
+
 ### Spotify URLs
 https://open.spotify.com/track/3jQyadhLTxpxadQlkFh2b8
 https://open.spotify.com/episode/1o8HWRR0mx5TfyxLlnKv8e