typedef struct _ModuleWaveIndexVector
{
    ModuleInstanceDescriptor instance;            // Common Audio Weaver module instance structure
    INT32 smoothingTime;                          // Time constant of the pitch smoothing process
    INT32 smoothingFactor;                        // Update rate for smoothing coeffs (per block)
    INT32 maxIndex;                               // Usually length of the WAV file in samples
    INT32 numWavPlayer;                           // Size of base rate array
    FLOAT32 currentFStep;                         // Current (smoothed) rate
    FLOAT32 currentIndex;                         // Current vector index
    FLOAT32 maxRate;                              // Max rate or number of rotations in units of RPM
    FLOAT32 scaleFactor;                          // Inverse of the wave file rpm
    FLOAT32 smoothingCoeff;                       // Smoothing (pitch) coefficient
    INT32 vectorLength;                           // Length of the index table
    INT32* normRate;                              // Array of normalized playback rate / number of rotations of each wave player.
} ModuleWaveIndexVectorClass;