Error 0x88781127

Value: -2005397209 | 0x88781127 | 2289570087

What does it mean ?

DMUS_E_BADINSTRUMENT  
Invalid instrument chunk in DLS collection.
Value: 4391 | 0x1127 | 0b0001000100100111

Where does it come from ?

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

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