Let the user control "EqualizerBand.Bandwidth"

[ShortDevelopment]

Namespace Windows.Media.Audio
    '
    ' Summary:
    '     Represents an equalizer band for the equalizer effect.
    <ContractVersion(GetType(UniversalApiContract), 65536)> <DualApiPartition(version:=167772160)> <MarshalingBehavior(MarshalingType.Agile)> <Threading(ThreadingModel.Both)>
    Public NotInheritable Class EqualizerBand
        Implements IEqualizerBand
        
...

        '
        ' Summary:
        '     Gets or sets the bandwidth for the equalizer band.
        '
        ' Returns:
        '     A bandwidth value.
        Public Property Bandwidth As System.Double Implements IEqualizerBand.Bandwidth
    End Class
End Namespace