text: #ifndef MUSIC_H
  #define MUSIC_H
  #include "mbed.h"
  struct Music {
      long music_id;
      char* music_name = NULL;
      char* artist = NULL;
      int size;
  };
  
  void freeMusicObj(Music &music) {
      if (music.music_name != NULL)
          free(music.music_name);
      if (music.artist != NULL)
          free(music.artist);
  }
  #endif