Error 0x80045006

Value: -2147201018 | 0x80045006 | 2147766278

What does it mean ?

SPERR_DEVICE_BUSY  
The wave device is busy.
Value: 20486 | 0x5006 | 0b0101000000000110

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

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