beginning of turn 488 - CTD - CTP.exe not running, music stopped
  0x00770bfc  [?Remove_Agent_Reference@Plan@@QAE_NABVconst_iterator@?$list@PAVAgent@@V?$allocator@PAVAgent@@@std@@@std@@@Z + 0x1c]
  0x0077c808  [?Remove_Agent@Squad@@QAE?AVconst_iterator@?$list@PAVAgent@@V?$allocator@PAVAgent@@@std@@@std@@ABV234@AB_N@Z + 0x28]
  0x0077c7ad  [?Remove_Dead_Agents@Squad@@QAEFXZ + 0x3d]
  0x00771e9c  [?Process_Squad_Changes@Scheduler@@QAE?AW4TIME_SLICE_STATE@1@XZ + 0x2c]
  0x0078e0be  [?GEVHookCallback@CtpAi_BeginSchedulerEvent@@EAE?AW4GAME_EVENT_HOOK_DISPOSITION@@W4GAME_EVENT@@PAVGameEventArgList@@@Z + 0x4e]
  0x00570f04  [?Activate@GameEventHook@@QAE?AW4GAME_EVENT_ERR@@PAVGameEventArgList@@AAJ@Z + 0x34]
  0x005718e2  [?ActivateHook@GameEventManager@@QAE?AW4GAME_EVENT_ERR@@W4GAME_EVENT@@PAVGameEventArgList@@AAJ@Z + 0x22]
  0x0056fc7e  [?Process@GameEvent@@QAE?AW4GAME_EVENT_ERR@@AAH@Z + 0x3e]
  0x00571648  [?Process@GameEventManager@@QAE?AW4GAME_EVENT_ERR@@XZ + 0x88]
  0x0040c41a  [?Process@CivApp@@QAEJXZ + 0x20a]
  0x00406f4e  [?CivMain@@YGHPAUHINSTANCE__@@0PADH@Z + 0x39e]
  0x00406a05  [WinMain@16 + 0x65]
  0x007b38cc  [WinMainCRTStartup + 0x134]
  0x77e814c7  [__onexitbegin + 0x7736826f]

  beginning of next turn 490 - pick next tech to research - CTD - CTP.exe still running, close CTP.exe - music still running 
  0x00770bf1  [?Remove_Agent_Reference@Plan@@QAE_NABVconst_iterator@?$list@PAVAgent@@V?$allocator@PAVAgent@@@std@@@std@@@Z + 0x11]
  0x0077c808  [?Remove_Agent@Squad@@QAE?AVconst_iterator@?$list@PAVAgent@@V?$allocator@PAVAgent@@@std@@@std@@ABV234@AB_N@Z + 0x28]
  0x0077c7ad  [?Remove_Dead_Agents@Squad@@QAEFXZ + 0x3d]
  0x00771e9c  [?Process_Squad_Changes@Scheduler@@QAE?AW4TIME_SLICE_STATE@1@XZ + 0x2c]
  0x0078e0be  [?GEVHookCallback@CtpAi_BeginSchedulerEvent@@EAE?AW4GAME_EVENT_HOOK_DISPOSITION@@W4GAME_EVENT@@PAVGameEventArgList@@@Z + 0x4e]
  0x00570f04  [?Activate@GameEventHook@@QAE?AW4GAME_EVENT_ERR@@PAVGameEventArgList@@AAJ@Z + 0x34]
  0x005718e2  [?ActivateHook@GameEventManager@@QAE?AW4GAME_EVENT_ERR@@W4GAME_EVENT@@PAVGameEventArgList@@AAJ@Z + 0x22]
  0x0056fc7e  [?Process@GameEvent@@QAE?AW4GAME_EVENT_ERR@@AAH@Z + 0x3e]
  0x00571648  [?Process@GameEventManager@@QAE?AW4GAME_EVENT_ERR@@XZ + 0x88]
  0x0040c41a  [?Process@CivApp@@QAEJXZ + 0x20a]
  0x00406f4e  [?CivMain@@YGHPAUHINSTANCE__@@0PADH@Z + 0x39e]
  0x00406a05  [WinMain@16 + 0x65]
  0x007b38cc  [WinMainCRTStartup + 0x134]
  0x77e814c7  [__onexitbegin + 0x7736826f]

  beginning of turn 492 - building complete then CTD - CTP.exe still running, music was not playing from autosave  
  0x00770bfc  [?Remove_Agent_Reference@Plan@@QAE_NABVconst_iterator@?$list@PAVAgent@@V?$allocator@PAVAgent@@@std@@@std@@@Z + 0x1c]
  0x0077c808  [?Remove_Agent@Squad@@QAE?AVconst_iterator@?$list@PAVAgent@@V?$allocator@PAVAgent@@@std@@@std@@ABV234@AB_N@Z + 0x28]
  0x0077c7ad  [?Remove_Dead_Agents@Squad@@QAEFXZ + 0x3d]
  0x00771e9c  [?Process_Squad_Changes@Scheduler@@QAE?AW4TIME_SLICE_STATE@1@XZ + 0x2c]
  0x0078e0be  [?GEVHookCallback@CtpAi_BeginSchedulerEvent@@EAE?AW4GAME_EVENT_HOOK_DISPOSITION@@W4GAME_EVENT@@PAVGameEventArgList@@@Z + 0x4e]
  0x00570f04  [?Activate@GameEventHook@@QAE?AW4GAME_EVENT_ERR@@PAVGameEventArgList@@AAJ@Z + 0x34]
  0x005718e2  [?ActivateHook@GameEventManager@@QAE?AW4GAME_EVENT_ERR@@W4GAME_EVENT@@PAVGameEventArgList@@AAJ@Z + 0x22]
  0x0056fc7e  [?Process@GameEvent@@QAE?AW4GAME_EVENT_ERR@@AAH@Z + 0x3e]
  0x00571648  [?Process@GameEventManager@@QAE?AW4GAME_EVENT_ERR@@XZ + 0x88]
  0x0040c41a  [?Process@CivApp@@QAEJXZ + 0x20a]
  0x00406f4e  [?CivMain@@YGHPAUHINSTANCE__@@0PADH@Z + 0x39e]
  0x00406a05  [WinMain@16 + 0x65]
  0x007b38cc  [WinMainCRTStartup + 0x134]
  0x77e814c7  [__onexitbegin + 0x7736826f]

  beginning of turn 494 - building complete then CTD - CTP.exe not running - music stopped
  0x00770bf1  [?Remove_Agent_Reference@Plan@@QAE_NABVconst_iterator@?$list@PAVAgent@@V?$allocator@PAVAgent@@@std@@@std@@@Z + 0x11]
  0x0077c808  [?Remove_Agent@Squad@@QAE?AVconst_iterator@?$list@PAVAgent@@V?$allocator@PAVAgent@@@std@@@std@@ABV234@AB_N@Z + 0x28]
  0x0077c7ad  [?Remove_Dead_Agents@Squad@@QAEFXZ + 0x3d]
  0x00771e9c  [?Process_Squad_Changes@Scheduler@@QAE?AW4TIME_SLICE_STATE@1@XZ + 0x2c]
  0x0078e0be  [?GEVHookCallback@CtpAi_BeginSchedulerEvent@@EAE?AW4GAME_EVENT_HOOK_DISPOSITION@@W4GAME_EVENT@@PAVGameEventArgList@@@Z + 0x4e]
  0x00570f04  [?Activate@GameEventHook@@QAE?AW4GAME_EVENT_ERR@@PAVGameEventArgList@@AAJ@Z + 0x34]
  0x005718e2  [?ActivateHook@GameEventManager@@QAE?AW4GAME_EVENT_ERR@@W4GAME_EVENT@@PAVGameEventArgList@@AAJ@Z + 0x22]
  0x0056fc7e  [?Process@GameEvent@@QAE?AW4GAME_EVENT_ERR@@AAH@Z + 0x3e]
  0x00571648  [?Process@GameEventManager@@QAE?AW4GAME_EVENT_ERR@@XZ + 0x88]
  0x0040c41a  [?Process@CivApp@@QAEJXZ + 0x20a]
  0x00406f4e  [?CivMain@@YGHPAUHINSTANCE__@@0PADH@Z + 0x39e]
  0x00406a05  [WinMain@16 + 0x65]
  0x007b38cc  [WinMainCRTStartup + 0x134]
  0x77e814c7  [__onexitbegin + 0x7736826f]

  begin turn 496 - Building complete then CTD - CTP.exe not running, music stopped
  0x00776fcd  [?Rollback_Agent@CTPGoal@@QAEPAVAgent@@AAVconst_iterator@?$list@PAVAgent@@V?$allocator@PAVAgent@@@std@@@std@@@Z + 0xd]
  0x00770b06  [?Rollback_All_Agents@Plan@@QAEFXZ + 0x36]
  0x007732f8  [?Remove_Matches_For_Goal@Scheduler@@IAEXABQAVGoal@@@Z + 0x38]
  0x00772b98  [?Prioritize_Goals@Scheduler@@QAE_NXZ + 0x168]
  0x007722b3  [?Process_Goal_Changes@Scheduler@@QAE?AW4TIME_SLICE_STATE@1@XZ + 0x133]
  0x0078e0e8  [?GEVHookCallback@CtpAi_BeginSchedulerEvent@@EAE?AW4GAME_EVENT_HOOK_DISPOSITION@@W4GAME_EVENT@@PAVGameEventArgList@@@Z + 0x78]
  0x00570f04  [?Activate@GameEventHook@@QAE?AW4GAME_EVENT_ERR@@PAVGameEventArgList@@AAJ@Z + 0x34]
  0x005718e2  [?ActivateHook@GameEventManager@@QAE?AW4GAME_EVENT_ERR@@W4GAME_EVENT@@PAVGameEventArgList@@AAJ@Z + 0x22]
  0x0056fc7e  [?Process@GameEvent@@QAE?AW4GAME_EVENT_ERR@@AAH@Z + 0x3e]
  0x00571648  [?Process@GameEventManager@@QAE?AW4GAME_EVENT_ERR@@XZ + 0x88]
  0x0040c41a  [?Process@CivApp@@QAEJXZ + 0x20a]
  0x00406f4e  [?CivMain@@YGHPAUHINSTANCE__@@0PADH@Z + 0x39e]
  0x00406a05  [WinMain@16 + 0x65]
  0x007b38cc  [WinMainCRTStartup + 0x134]
  0x77e814c7  [__onexitbegin + 0x7736826f]

  begin turn 498 - Building complete then CTD - CTP.exe not running, music stopped
  0x00776fcd  [?Rollback_Agent@CTPGoal@@QAEPAVAgent@@AAVconst_iterator@?$list@PAVAgent@@V?$allocator@PAVAgent@@@std@@@std@@@Z + 0xd]
  0x00770b06  [?Rollback_All_Agents@Plan@@QAEFXZ + 0x36]
  0x007732f8  [?Remove_Matches_For_Goal@Scheduler@@IAEXABQAVGoal@@@Z + 0x38]
  0x00772e3b  [?Prune_Goals@Scheduler@@QAE_NXZ + 0x1cb]
  0x007722cc  [?Process_Goal_Changes@Scheduler@@QAE?AW4TIME_SLICE_STATE@1@XZ + 0x14c]
  0x0078e0e8  [?GEVHookCallback@CtpAi_BeginSchedulerEvent@@EAE?AW4GAME_EVENT_HOOK_DISPOSITION@@W4GAME_EVENT@@PAVGameEventArgList@@@Z + 0x78]
  0x00570f04  [?Activate@GameEventHook@@QAE?AW4GAME_EVENT_ERR@@PAVGameEventArgList@@AAJ@Z + 0x34]
  0x005718e2  [?ActivateHook@GameEventManager@@QAE?AW4GAME_EVENT_ERR@@W4GAME_EVENT@@PAVGameEventArgList@@AAJ@Z + 0x22]
  0x0056fc7e  [?Process@GameEvent@@QAE?AW4GAME_EVENT_ERR@@AAH@Z + 0x3e]
  0x00571648  [?Process@GameEventManager@@QAE?AW4GAME_EVENT_ERR@@XZ + 0x88]
  0x0040c41a  [?Process@CivApp@@QAEJXZ + 0x20a]
  0x00406f4e  [?CivMain@@YGHPAUHINSTANCE__@@0PADH@Z + 0x39e]
  0x00406a05  [WinMain@16 + 0x65]
  0x007b38cc  [WinMainCRTStartup + 0x134]
  0x77e814c7  [__onexitbegin + 0x7736826f]