Error 0x8878113E

Value: -2005397186 | 0x8878113E | 2289570110

What does it mean ?

DMUS_E_DSOUND_ALREADY_SET  
IDirectMusic::SetDirectSound has already been called. It may not be changed while in use.
Value: 4414 | 0x113E | 0b0001000100111110

Where does it come from ?

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

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