diff --git a/Speaker/Speaker.arduino.avr.uno.elf b/Speaker/Speaker.arduino.avr.uno.elf
new file mode 100755
index 0000000..29adec5
Binary files /dev/null and b/Speaker/Speaker.arduino.avr.uno.elf differ
diff --git a/Speaker/Speaker.arduino.avr.uno.hex b/Speaker/Speaker.arduino.avr.uno.hex
new file mode 100644
index 0000000..b2b6451
--- /dev/null
+++ b/Speaker/Speaker.arduino.avr.uno.hex
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diff --git a/Speaker/Speaker.ino b/Speaker/Speaker.ino
new file mode 100644
index 0000000..1671f6a
--- /dev/null
+++ b/Speaker/Speaker.ino
@@ -0,0 +1,285 @@
+#define NOTE_B0  31
+#define NOTE_C1  33
+#define NOTE_CS1 35
+#define NOTE_D1  37
+#define NOTE_DS1 39
+#define NOTE_E1  41
+#define NOTE_F1  44
+#define NOTE_FS1 46
+#define NOTE_G1  49
+#define NOTE_GS1 52
+#define NOTE_A1  55
+#define NOTE_AS1 58
+#define NOTE_B1  62
+#define NOTE_C2  65
+#define NOTE_CS2 69
+#define NOTE_D2  73
+#define NOTE_DS2 78
+#define NOTE_E2  82
+#define NOTE_F2  87
+#define NOTE_FS2 93
+#define NOTE_G2  98
+#define NOTE_GS2 104
+#define NOTE_A2  110
+#define NOTE_AS2 117
+#define NOTE_B2  123
+#define NOTE_C3  131
+#define NOTE_CS3 139
+#define NOTE_D3  147
+#define NOTE_DS3 156
+#define NOTE_E3  165
+#define NOTE_F3  175
+#define NOTE_FS3 185
+#define NOTE_G3  196
+#define NOTE_GS3 208
+#define NOTE_A3  220
+#define NOTE_AS3 233
+#define NOTE_B3  247
+#define NOTE_C4  262
+#define NOTE_CS4 277
+#define NOTE_D4  294
+#define NOTE_DS4 311
+#define NOTE_E4  330
+#define NOTE_F4  349
+#define NOTE_FS4 370
+#define NOTE_G4  392
+#define NOTE_GS4 415
+#define NOTE_A4  440
+#define NOTE_AS4 466
+#define NOTE_B4  494
+#define NOTE_C5  523
+#define NOTE_CS5 554
+#define NOTE_D5  587
+#define NOTE_DS5 622
+#define NOTE_E5  659
+#define NOTE_F5  698
+#define NOTE_FS5 740
+#define NOTE_G5  784
+#define NOTE_GS5 831
+#define NOTE_A5  880
+#define NOTE_AS5 932
+#define NOTE_B5  988
+#define NOTE_C6  1047
+#define NOTE_CS6 1109
+#define NOTE_D6  1175
+#define NOTE_DS6 1245
+#define NOTE_E6  1319
+#define NOTE_F6  1397
+#define NOTE_FS6 1480
+#define NOTE_G6  1568
+#define NOTE_GS6 1661
+#define NOTE_A6  1760
+#define NOTE_AS6 1865
+#define NOTE_B6  1976
+#define NOTE_C7  2093
+#define NOTE_CS7 2217
+#define NOTE_D7  2349
+#define NOTE_DS7 2489
+#define NOTE_E7  2637
+#define NOTE_F7  2794
+#define NOTE_FS7 2960
+#define NOTE_G7  3136
+#define NOTE_GS7 3322
+#define NOTE_A7  3520
+#define NOTE_AS7 3729
+#define NOTE_B7  3951
+#define NOTE_C8  4186
+#define NOTE_CS8 4435
+#define NOTE_D8  4699
+#define NOTE_DS8 4978
+ 
+#define melodyPin 8
+//Mario main theme melody
+int melody[] = {
+  NOTE_E7, NOTE_E7, 0, NOTE_E7,
+  0, NOTE_C7, NOTE_E7, 0,
+  NOTE_G7, 0, 0,  0,
+  NOTE_G6, 0, 0, 0,
+ 
+  NOTE_C7, 0, 0, NOTE_G6,
+  0, 0, NOTE_E6, 0,
+  0, NOTE_A6, 0, NOTE_B6,
+  0, NOTE_AS6, NOTE_A6, 0,
+ 
+  NOTE_G6, NOTE_E7, NOTE_G7,
+  NOTE_A7, 0, NOTE_F7, NOTE_G7,
+  0, NOTE_E7, 0, NOTE_C7,
+  NOTE_D7, NOTE_B6, 0, 0,
+ 
+  NOTE_C7, 0, 0, NOTE_G6,
+  0, 0, NOTE_E6, 0,
+  0, NOTE_A6, 0, NOTE_B6,
+  0, NOTE_AS6, NOTE_A6, 0,
+ 
+  NOTE_G6, NOTE_E7, NOTE_G7,
+  NOTE_A7, 0, NOTE_F7, NOTE_G7,
+  0, NOTE_E7, 0, NOTE_C7,
+  NOTE_D7, NOTE_B6, 0, 0
+};
+//Mario main them tempo
+int tempo[] = {
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+ 
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+ 
+  9, 9, 9,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+ 
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+ 
+  9, 9, 9,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+};
+//Underworld melody
+int underworld_melody[] = {
+  NOTE_C4, NOTE_C5, NOTE_A3, NOTE_A4,
+  NOTE_AS3, NOTE_AS4, 0,
+  0,
+  NOTE_C4, NOTE_C5, NOTE_A3, NOTE_A4,
+  NOTE_AS3, NOTE_AS4, 0,
+  0,
+  NOTE_F3, NOTE_F4, NOTE_D3, NOTE_D4,
+  NOTE_DS3, NOTE_DS4, 0,
+  0,
+  NOTE_F3, NOTE_F4, NOTE_D3, NOTE_D4,
+  NOTE_DS3, NOTE_DS4, 0,
+  0, NOTE_DS4, NOTE_CS4, NOTE_D4,
+  NOTE_CS4, NOTE_DS4,
+  NOTE_DS4, NOTE_GS3,
+  NOTE_G3, NOTE_CS4,
+  NOTE_C4, NOTE_FS4, NOTE_F4, NOTE_E3, NOTE_AS4, NOTE_A4,
+  NOTE_GS4, NOTE_DS4, NOTE_B3,
+  NOTE_AS3, NOTE_A3, NOTE_GS3,
+  0, 0, 0
+};
+//Underwolrd tempo
+int underworld_tempo[] = {
+  12, 12, 12, 12,
+  12, 12, 6,
+  3,
+  12, 12, 12, 12,
+  12, 12, 6,
+  3,
+  12, 12, 12, 12,
+  12, 12, 6,
+  3,
+  12, 12, 12, 12,
+  12, 12, 6,
+  6, 18, 18, 18,
+  6, 6,
+  6, 6,
+  6, 6,
+  18, 18, 18, 18, 18, 18,
+  10, 10, 10,
+  10, 10, 10,
+  3, 3, 3
+};
+
+void setup(void)
+{
+  pinMode(8, OUTPUT);//buzzer
+  pinMode(13, OUTPUT);//led indicator when singing a note
+  pinMode(5, OUTPUT);
+
+
+}
+void loop()
+{
+  //sing the tunes
+  int time = 100;
+  sing(1);
+  sing(1);
+  sing(2);
+}
+int song = 0;
+
+void sing(int s) {
+  // iterate over the notes of the melody:
+  song = s;
+  if (song == 2) {
+    Serial.println(" 'Underworld Theme'");
+    int size = sizeof(underworld_melody) / sizeof(int);
+    for (int thisNote = 0; thisNote < size; thisNote++) {
+ 
+      // to calculate the note duration, take one second
+      // divided by the note type.
+      //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
+      int noteDuration = 1000 / underworld_tempo[thisNote];
+ 
+      buzz(melodyPin, underworld_melody[thisNote], noteDuration);
+      blink(10, 100);
+      blink(5, 100);
+ 
+      // to distinguish the notes, set a minimum time between them.
+      // the note's duration + 30% seems to work well:
+      int pauseBetweenNotes = noteDuration * 1.30;
+      delay(pauseBetweenNotes);
+ 
+      // stop the tone playing:
+      buzz(melodyPin, 0, noteDuration);
+ 
+    }
+ 
+  } else {
+ 
+    Serial.println(" 'Mario Theme'");
+    int size = sizeof(melody) / sizeof(int);
+    for (int thisNote = 0; thisNote < size; thisNote++) {
+ 
+      // to calculate the note duration, take one second
+      // divided by the note type.
+      //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
+      int noteDuration = 1000 / tempo[thisNote];
+ 
+      buzz(melodyPin, melody[thisNote], noteDuration);
+ 
+      // to distinguish the notes, set a minimum time between them.
+      // the note's duration + 30% seems to work well:
+      int pauseBetweenNotes = noteDuration * 1.30;
+      delay(pauseBetweenNotes);
+ 
+      // stop the tone playing:
+      buzz(melodyPin, 0, noteDuration);
+ 
+    }
+  }
+}
+ 
+void buzz(int targetPin, long frequency, long length) {
+  digitalWrite(13, HIGH);
+  long delayValue = 1000000 / frequency / 2; // calculate the delay value between transitions
+  //// 1 second's worth of microseconds, divided by the frequency, then split in half since
+  //// there are two phases to each cycle
+  long numCycles = frequency * length / 1000; // calculate the number of cycles for proper timing
+  //// multiply frequency, which is really cycles per second, by the number of seconds to
+  //// get the total number of cycles to produce
+  for (long i = 0; i < numCycles; i++) { // for the calculated length of time...
+    digitalWrite(targetPin, HIGH); // write the buzzer pin high to push out the diaphram
+    delayMicroseconds(delayValue); // wait for the calculated delay value
+    digitalWrite(targetPin, LOW); // write the buzzer pin low to pull back the diaphram
+    delayMicroseconds(delayValue); // wait again or the calculated delay value
+  }
+  digitalWrite(13, LOW);
+
+ 
+}
+
+void blink(int led, int time){
+  digitalWrite(led, HIGH);
+  delay(time);
+  digitalWrite(led, LOW);
+}
+