text: #ifndef PITCH_DETECTION_H
  #define PITCH_DETECTION_H
  
  #include <vector>
  
  double
  get_pitch_autocorrelation(const std::vector<double> &data, int sample_rate);
  
  double
  get_pitch_yin(const std::vector<double> &audio_buffer, int sample_rate);
  
  double
  get_pitch_mpm(const std::vector<double> &audio_buffer, int sample_rate);
  
  double
  get_pitch_goertzel(const std::vector<double> &audio_buffer, int sample_rate);
  
  double
  get_pitch_dft(const std::vector<double> &audio_buffer, int sample_rate);
  
  extern "C" {
  double
  get_pitch_mpm_c(const double *arr, int size, int sample_rate);
  }
  
  #endif /* PITCH_DETECTION_H */
  