 AudioOutputI2S_F32          i2s_out(audio_settings);        //Digital audio *to* the Teensy Audio Board DAC.  Expects Int16.  Stereo
 
 //create audio objects for the algorithm
-AudioEffectGain_F32     preGain;
-#define N_CHAN 8        //number of channels to use for multi-band compression
-AudioFilterFIR_F32      firFilt[N_CHAN];  //here are the filters to break up the audio into multipel bands
+#define N_CHAN 8         //number of channels to use for multi-band compression
+AudioEffectGain_F32      preGain;
+AudioFilterFIR_F32       firFilt[N_CHAN];  //here are the filters to break up the audio into multipel bands
 AudioEffectCompWDRC_F32  compPerBand[N_CHAN]; //here are the per-band compressors
 AudioEffectCompWDRC_F32  compBroadband; //here is the broad band compressors
-AudioMixer8_F32         mixer1; //mixer to reconstruct the broadband audio
+AudioMixer8_F32          mixer1; //mixer to reconstruct the broadband audio
 
 //choose the input audio source
 #if (USE_TEST_TONE_INPUT == 1)

AudioConnection_F32     patchCord36(compPerBand[5], 0, mixer1, 5);
AudioConnection_F32     patchCord37(compPerBand[6], 0, mixer1, 6);
AudioConnection_F32     patchCord38(compPerBand[7], 0, mixer1, 7);


//connect the output of the mixers to the final broadband compressor
AudioConnection_F32     patchCord43(mixer1, 0, compBroadband, 0);

  configureBroadbandWDRCs(audio_settings.sample_rate_Hz, &gha, &compBroadband);
  configurePerBandWDRCs(N_CHAN, audio_settings.sample_rate_Hz, &dsl, &gha, compPerBand);
}


//static void configureMultiBandWDRCasGHA(float fs_Hz, BTNRH_WDRC::CHA_DSL *dsl, BTNRH_WDRC::CHA_WDRC *gha,
//    int nBB, AudioEffectCompWDRC_F32 *broadbandWDRCs,
//    int nchan, AudioEffectCompWDRC_F32 *perBandWDRCs) {
//
//  configureBroadbandWDRCs(nBB, fs_Hz, gha, broadbandWDRCs);
//  configurePerBandWDRCs(nchan, fs_Hz, dsl, gha, perBandWDRCs);
//}

// define the setup() function, the function that is called once when the device is booting
void setup() {
