fresh boot, I deleted mymusic*.db before entering Music

09:52:06 M: 38809600   DEBUG: CApplication::OnMessage : Translating ActivateWindow(MyMusic)
09:52:06 M: 38809600   DEBUG: CApplication::OnMessage : To ActivateWindow(MyMusic)
09:52:06 M: 38809600   DEBUG: Activating window ID: 10501
09:52:06 M: 38809600   DEBUG: Checking if window ID 10501 is locked.
09:52:06 M: 39555072   DEBUG: FreeVisualisation() started
09:52:06 M: 39555072   DEBUG: FreeVisualisation() done
09:52:06 M: 42778624    INFO: Attempting to default to:
09:52:06 M: 42766336    INFO: Set page size
09:52:06 M: 42766336    INFO: Set default cache size
09:52:06 M: 42766336    INFO: creating version table
09:52:06 M: 42766336    INFO: create artist table
09:52:06 M: 42766336    INFO: create album table
09:52:06 M: 42766336    INFO: create genre table
09:52:06 M: 42766336    INFO: create path table
09:52:07 M: 42766336    INFO: create song table
09:52:07 M: 42766336    INFO: create albuminfo table
09:52:07 M: 42766336    INFO: create albuminfosong table
09:52:07 M: 42766336    INFO: create thumb table
09:52:07 M: 42766336    INFO: create exartistsong table
09:52:07 M: 42766336    INFO: create extragenresong table
09:52:07 M: 42766336    INFO: create exartistalbum table
09:52:08 M: 42766336    INFO: create exgenrealbum table
09:52:08 M: 42754048    INFO: create exartistsong index
09:52:08 M: 42754048    INFO: create exgenresong index
09:52:08 M: 42754048    INFO: create exartistalbum index
09:52:09 M: 42754048    INFO: create exgenrealbum index
09:52:09 M: 42754048    INFO: create album index
09:52:09 M: 42754048    INFO: create genre index
09:52:09 M: 42754048    INFO: create artist index
09:52:09 M: 42754048    INFO: create path index
09:52:09 M: 42754048    INFO: create song index
09:52:09 M: 42754048    INFO: create song index1
09:52:10 M: 42754048    INFO: create song index2
09:52:10 M: 42754048    INFO: create thumb index
09:52:10 M: 42754048    INFO: create albuminfo trigger
09:52:10 M: 42754048    INFO: create song view
09:52:10 M: 42754048    INFO: create album view
09:52:10 M: 42754048    INFO: Loading skin file: MyMusicSongs.xml
09:52:10 M: 42360832   DEBUG: CGUIMediaWindow::GetDirectory ()
09:52:10 M: 42401792   DEBUG:   ParentPath = []
09:52:10 M: 42401792   DEBUG: CURL::CURL - Url has no protocol Music, empty CURL created
09:52:10 M: 42401792   DEBUG: CURL::CURL - Url has no protocol .tbn, empty CURL created
09:52:10 M: 42401792   DEBUG: CURL::CURL - Url has no protocol \folder.jpg, empty CURL created
09:52:10 M: 42401792   DEBUG: CGUIMediaWindow::Update GetDirectory() time 37 ms
09:52:10 M: 42401792   DEBUG: RetrieveMusicInfo() took 0msec
09:52:10 M: 42401792   DEBUG: CGUIMediaWindow::Update OnPrepareFileItems() time: 1 ms
09:52:10 M: 42409984   DEBUG: CGUIMediaWindow::Update OnSort() time: 14 ms
09:52:10 M: 42409984   DEBUG: CGUIMediaWindow::Update OnFinalizeFileItems()/UpdateButtons() time: 0 ms
09:52:11 M: 41168896   DEBUG: CApplication::OnKey: 256 pressed, action is 7
09:52:11 M: 41168896   DEBUG: Clearing cached fileitems [smb://xbox:xe4uq4@BIGDISK/media/Music/]
09:52:11 M: 41168896   ERROR: XFILE::CFile::Delete - Error deleting file Z:\964ca6a5.fi
09:52:11 M: 41484288   DEBUG: CGUIMediaWindow::GetDirectory (smb://xbox:xe4uq4@BIGDISK/media/Music/)
09:52:11 M: 41484288   DEBUG:   ParentPath = []
09:52:11 M: 41144320   DEBUG: DIRECTORY::CSMBDirectory::OpenDir - Using authentication url smb://xbox:xe4uq4@BIGDISK/media/Music
09:52:13 M: 40861696   DEBUG: CGUIMediaWindow::Update GetDirectory() time 1205 ms
09:52:13 M: 40861696   DEBUG: RetrieveMusicInfo() took 0msec
09:52:13 M: 40861696   DEBUG: CGUIMediaWindow::Update OnPrepareFileItems() time: 19 ms
09:52:13 M: 40869888   DEBUG: CGUIMediaWindow::Update OnSort() time: 15 ms
09:52:13 M: 40869888   DEBUG: CGUIMediaWindow::Update OnFinalizeFileItems()/UpdateButtons() time: 0 ms
09:52:13 M: 40869888   DEBUG: CGUIWindowMusicSongs::Update took 1250 ms
09:52:14 M: 40763392   DEBUG: CApplication::OnKey: 271 pressed, action is 4
09:52:15 M: 40763392   DEBUG: CApplication::OnKey: 271 pressed, action is 4
09:52:17 M: 40763392   DEBUG: CApplication::OnKey: 256 pressed, action is 7
09:52:17 M: 40763392   DEBUG: Clearing cached fileitems [smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati/]
09:52:17 M: 40763392   ERROR: XFILE::CFile::Delete - Error deleting file Z:\b9af6426.fi
09:52:17 M: 40869888   DEBUG: CGUIMediaWindow::GetDirectory (smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati/)
09:52:17 M: 40869888   DEBUG:   ParentPath = [smb://xbox:xe4uq4@BIGDISK/media/Music/]
09:52:17 M: 40869888   DEBUG: DIRECTORY::CSMBDirectory::OpenDir - Using authentication url smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati
09:52:17 M: 40869888   DEBUG: CGUIMediaWindow::Update GetDirectory() time 80 ms
09:52:17 M: 40869888   DEBUG: RetrieveMusicInfo() took 0msec
09:52:17 M: 40869888   DEBUG: CGUIMediaWindow::Update OnPrepareFileItems() time: 2 ms
09:52:17 M: 40869888   DEBUG: CGUIMediaWindow::Update OnSort() time: 15 ms
09:52:17 M: 40869888   DEBUG: CGUIMediaWindow::Update OnFinalizeFileItems()/UpdateButtons() time: 1 ms
09:52:19 M: 40763392   DEBUG: CApplication::OnKey: 256 pressed, action is 7
09:52:19 M: 40763392   DEBUG: Clearing cached fileitems [smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati/320/]
09:52:19 M: 40763392   ERROR: XFILE::CFile::Delete - Error deleting file Z:\8b30f78d.fi
09:52:19 M: 40869888   DEBUG: CGUIMediaWindow::GetDirectory (smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati/320/)
09:52:19 M: 40869888   DEBUG:   ParentPath = [smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati/]
09:52:19 M: 40869888   DEBUG: DIRECTORY::CSMBDirectory::OpenDir - Using authentication url smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati/320
09:52:33 M: 36601856   DEBUG: CGUIMediaWindow::Update GetDirectory() time 14622 ms
09:52:33 M: 36601856   DEBUG: RetrieveMusicInfo() took 0msec
09:52:34 M: 36601856   DEBUG: CGUIMediaWindow::Update OnPrepareFileItems() time: 652 ms
09:52:34 M: 36601856   DEBUG: CGUIMediaWindow::Update OnSort() time: 143 ms
09:52:34 M: 36601856   DEBUG: CGUIMediaWindow::Update OnFinalizeFileItems()/UpdateButtons() time: 1 ms
09:52:34 M: 36585472   DEBUG: CGUIWindowMusicSongs::Update took 15459 ms

Here I parented out and then reentered the folder a 2nd time

09:52:39 M: 35880960   DEBUG: CApplication::OnKey: 257 pressed, action is 9
09:52:39 M: 39235584   DEBUG: CGUIMediaWindow::GetDirectory (smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati/)
09:52:39 M: 39235584   DEBUG:   ParentPath = [smb://xbox:xe4uq4@BIGDISK/media/Music/]
09:52:39 M: 40792064   DEBUG: DIRECTORY::CSMBDirectory::OpenDir - Using authentication url smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati
09:52:39 M: 40828928   DEBUG: CGUIMediaWindow::Update GetDirectory() time 54 ms
09:52:39 M: 40828928   DEBUG: RetrieveMusicInfo() took 0msec
09:52:39 M: 40828928   DEBUG: CGUIMediaWindow::Update OnPrepareFileItems() time: 1 ms
09:52:39 M: 40833024   DEBUG: CGUIMediaWindow::Update OnSort() time: 15 ms
09:52:39 M: 40833024   DEBUG: CGUIMediaWindow::Update OnFinalizeFileItems()/UpdateButtons() time: 0 ms
09:52:41 M: 40726528   DEBUG: CApplication::OnKey: 256 pressed, action is 7
09:52:41 M: 40726528   DEBUG: Clearing cached fileitems [smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati/320/]
09:52:41 M: 40726528   ERROR: XFILE::CFile::Delete - Error deleting file Z:\8b30f78d.fi
09:52:41 M: 40833024   DEBUG: CGUIMediaWindow::GetDirectory (smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati/320/)
09:52:41 M: 40833024   DEBUG:   ParentPath = [smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati/]
09:52:41 M: 40845312   DEBUG: DIRECTORY::CSMBDirectory::OpenDir - Using authentication url smb://xbox:xe4uq4@BIGDISK/media/Music/Illuminati/320
09:52:48 M: 36601856   DEBUG: CGUIMediaWindow::Update GetDirectory() time 6579 ms
09:52:48 M: 36601856   DEBUG: RetrieveMusicInfo() took 1msec
09:52:49 M: 36601856   DEBUG: CGUIMediaWindow::Update OnPrepareFileItems() time: 644 ms
09:52:49 M: 36601856   DEBUG: CGUIMediaWindow::Update OnSort() time: 132 ms
09:52:49 M: 36601856   DEBUG: CGUIMediaWindow::Update OnFinalizeFileItems()/UpdateButtons() time: 0 ms
09:52:49 M: 36585472   DEBUG: CGUIWindowMusicSongs::Update took 7386 ms