     { NOTE_A4, 10 },
     { NOTE_B4, 10 },
     { NOTE_C5, 20 },
-    { NOTE_RST, 10 }
+    { NOTE_RST, 20 }
   },
   {
     { NOTE_E4, 10 },


void loop()
{
  for (unsigned int i = 0; i < 3; i++)
  {
    // If the buzzer is not playing
    if (!buzzer[i].isPlaying())
    {
      // Play the next note, advance the cursor
      buzzer[i].play(
        pgm_read_word(Frequency + Music[i][music_pos[i]++].pitch),
        Music[i][music_pos[i]].duration * 20);

      // Wrap the cursor if necessary
      if (music_pos[i] >= music_length) music_pos[i] = 0;
    }
  }
}

    { NOTE_C5, 10 },
    { NOTE_D5, 10 },
    { NOTE_E5, 20 },
    { NOTE_RST, 20 }
  }
};

