Error 0x88781162

Value: -2005397150 | 0x88781162 | 2289570146

What does it mean ?

DMUS_E_NOT_INIT  
A required object is not initialized or failed to initialize.
Value: 4450 | 0x1162 | 0b0001000101100010

Where does it come from ?

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

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