--- a/blender/time_sync/time_from_graph.py	Tue May 20 13:48:07 2025 -0700
+++ b/blender/time_sync/time_from_graph.py	Tue May 20 16:25:06 2025 -0700
@@ -3,7 +3,6 @@
 import time
 from typing import Coroutine
 
-from attr import dataclass
 from rdfdb.patch import Patch
 from rdfdb.syncedgraph.syncedgraph import SyncedGraph
 from rdflib import Literal
@@ -35,6 +34,8 @@
 
     def __init__(self):
         # main thread
+
+        # one mutable instance; modified by bg thread
         self.ascoPlayState = AscoPlayState(None, None, False, False, 1.0)
         self.blenderTime = BlenderTime(self.onBlenderEvent, self.ascoPlayState)
         self.blenderTime.start()
@@ -69,25 +70,19 @@
         # bg thread
         with self.lock:
             asco = L9['ascoltami']
-            
+
             self.ascoPlayState.wallStartTime = typedValue(float | None, self.graph, asco, L9['wallStartTime'])
             self.ascoPlayState.pausedSongTime = typedValue(float | None, self.graph, asco, L9['pausedSongTime'])
             self.ascoPlayState.duration = typedValue(float | None, self.graph, asco, L9['duration']) or 1.0
-            self.blenderTime.durationDirty = True # todo: called too often
+            self.blenderTime.durationDirty = True  # todo: called too often
             self.ascoPlayState.playing = typedValue(bool | None, self.graph, asco, L9['playing']) or False
             self.ascoPlayState.endOfSong = typedValue(bool | None, self.graph, asco, L9['endOfSong']) or False
             log.info(f'🍇 syncFromGraph {self.ascoPlayState=}')
             self.blenderTime.curFrameDirty = True
 
-    async def setGraphPlaying(self, isBlenderPlaying: bool):
-        return
-        # bg thread
-        log.info(f'set graph playing to {isBlenderPlaying}')
-        self.graph.patchObject(self.ctx, L9['ascoltami'], L9['playing'], Literal(isBlenderPlaying))
-
     async def setInGraph(self, t: float, isBlenderPlaying: bool):
         # bg thread
-        log.info(f'set graph time to {t:.2f} {isBlenderPlaying=}')
+        log.debug(f'set graph time to {t:.2f} {isBlenderPlaying=}')
         p = Patch()
         if isBlenderPlaying:
             p = p.update(self.graph.getObjectPatch(self.ctx, L9['ascoltami'], L9['playing'], Literal(True)))
@@ -100,5 +95,4 @@
 
         if p.isEmpty():
             return
-        log.info(f'setInGraph {p.shortSummary()}')
         await self.graph.patch(p)