Here is a good 3.0 load and a 3.1 load. In 3.0 my plug-in loads right after the nsi.dll (which I'm guessing is the Nullsoft Interface library).
3.0 loading:
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\dsound.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\powrprof.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\MMDevAPI.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Users\Public\MusicBee-3.0\basscd.dll', No symbols loaded.
'MusicBee.exe': Loaded 'C:\Users\Public\MusicBee-3.0\MusicBeeBass.dll', No symbols loaded.
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\ws2_32.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\nsi.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Users\Public\MusicBee-3.0.5995\Plugins\out_apx.dll', Symbols loaded.
'MusicBee.exe': Loaded 'E:\Development Projects\!Remote Speakers output\mainline1\rsoutput\out\apxCore.dll', Symbols loaded.
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\IPHLPAPI.DLL', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\winnsi.dll', Cannot find or open the PDB file
Player attaching to plug-in...
Player requesting plug-in interface...
Reading plug-in options from 'C:\Users\U0076777\AppData\Local\Remote Speakers output\plugin.ini'...
Read 'VolumeControl' value '1'.
Read 'PlayerControl' value '0'.
Read 'ResetOnPause' value '1'.
Read 'Device1_Type' value '99'.
Read 'Device1_Name' value 'Klipsch G-17'.
Read 'Device1_Address1' value 'CC909300E218@Klipsch G-17'.
Read 'Device1_Address2' value '_raop._tcp.'.
Read 'Device1_ZeroConf' value '1'.
Read 'Device1_Activated' value '1'.
Read plug-in options from 'C:\Users\U0076777\AppData\Local\Remote Speakers output\plugin.ini'.
Initializing remote speakers output component...
Initialized remote speakers output component.
Starting playback state monitoring thread...
'MusicBee.exe': Loaded 'ImageAtBase0x61e90000', Loading disabled by Include/Exclude setting.
'MusicBee.exe': Loaded 'ImageAtBase0x9e40000', Loading disabled by Include/Exclude setting.
'MusicBee.exe': Unloaded 'ImageAtBase0x61e90000'
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\xmllite.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\thumbcache.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\SearchFolder.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\actxprxy.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\StructuredQuery.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\secur32.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\dnsapi.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\dhcpcsvc.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\dhcpcsvc6.dll', Cannot find or open the PDB file
3.1 loading:
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\dsound.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\powrprof.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\MMDevAPI.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\AudioSes.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Users\Public\MusicBee\basscd.dll', Binary was not built with debug information.
'MusicBee.exe': Loaded 'ImageAtBase0x626d0000', Loading disabled by Include/Exclude setting.
'MusicBee.exe': Loaded 'ImageAtBase0xa4c0000', Loading disabled by Include/Exclude setting.
'MusicBee.exe': Unloaded 'ImageAtBase0x626d0000'
'MusicBee.exe': Loaded 'ImageAtBase0x62690000', Loading disabled by Include/Exclude setting.
'MusicBee.exe': Loaded 'ImageAtBase0x79c0000', Loading disabled by Include/Exclude setting.
'MusicBee.exe': Unloaded 'ImageAtBase0x62690000'
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\xmllite.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\thumbcache.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\SearchFolder.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\actxprxy.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\StructuredQuery.dll', Cannot find or open the PDB file
'MusicBee.exe': Loaded 'C:\Windows\SysWOW64\secur32.dll', Cannot find or open the PDB file