#include <aubio.h> int main (void){  uint_t buf_size = 2048;  uint_t hop_size = 512;  uint_t samplerate = 44100;  smpl_t silence, minioi_ms, release_drop;  aubio_notes_t *o = new_aubio_notes("default",      buf_size, hop_size, samplerate);  silence = aubio_notes_get_silence(o);  minioi_ms = aubio_notes_get_minioi_ms(o);  release_drop = aubio_notes_get_release_drop(o);  if (aubio_notes_set_silence(o, silence)) return 1;  if (aubio_notes_set_minioi_ms(o, minioi_ms)) return 1;  if (aubio_notes_set_release_drop(o, release_drop)) return 1;  del_aubio_notes(o);  // test wrong arguments  if (new_aubio_notes("unknown", buf_size, hop_size, samplerate)) return 1;  if (new_aubio_notes("default",        0, hop_size, samplerate)) return 1;  if (new_aubio_notes("default", buf_size,        0, samplerate)) return 1;  if (new_aubio_notes("default", buf_size, hop_size,          0)) return 1;  return 0;}