typedef struct _ModuleGraphicEQBand
{
    ModuleInstanceDescriptor instance;            // Common Audio Weaver module instance structure
    FLOAT32 gain;                                 // Gain in the center of the band, in dB.
    FLOAT32 lowerEdge;                            // Lower frequency edge of the band, in Hz.
    FLOAT32 upperEdge;                            // Upper frequency edge of the band, in Hz.
    FLOAT32 smoothingTime;                        // Time constant of the smoothing process.
    INT32 numStages;                              // Number of 2nd order stages in the filter.
    FLOAT32 smoothingCoeff;                       // Smoothing coefficient.
    FLOAT32* targetCoeffs;                        // Target coefficient array.
    FLOAT32* currentCoeffs;                       // Current coefficient array after smoothing.
    FLOAT32* state;                               // State variable array with 4 values per stage per channel.
} ModuleGraphicEQBandClass;