Error 0x8878121E

Value: -2005396962 | 0x8878121E | 2289570334

What does it mean ?

DMUS_E_SCRIPT_VALUE_NOT_SUPPORTED  
Attempt was made to set a script's variable by value to an object that does not support a default value property.
Value: 4638 | 0x121E | 0b0001001000011110

Where does it come from ?

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

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