| DirectX SDK | 
Members of the CONST_DMUS_EFFECT_FLAGS enumeration are used in the DMUS_PORTCAPS type to specify which effects are supported by a port.
Enum CONST_DMUS_EFFECT_FLAGS
    DMUS_EFFECT_CHORUS = 2
    DMUS_EFFECT_NONE   = 0
    DMUS_EFFECT_REVERB = 1
End Enum