Error 0x88781120

Value: -2005397216 | 0x88781120 | 2289570080

What does it mean ?

DMUS_E_NOT_DOWNLOADED_TO_PORT  
Attempted to unload an object that was not downloaded or that was previously unloaded.
Value: 4384 | 0x1120 | 0b0001000100100000

Where does it come from ?

FACILITY_DIRECTMUSIC  
Direct Music (part of DirectX) - Audio
Value: 2168 | 0x878 | 0b100001111000

Other Errors for FACILITY_DIRECTMUSIC