diff --git a/Using _mm_stream_si128/main.c b/Using _mm_stream_si128/main.c
index 5433c4e..0b42669 100644
--- a/Using _mm_stream_si128/main.c	
+++ b/Using _mm_stream_si128/main.c	
@@ -6,11 +6,11 @@
 #include <emmintrin.h>
 #include <inttypes.h>
 #include <time.h>
+#include <math.h>
 #ifdef __MACH__
 #include <mach/mach_traps.h>
 #include <mach/mach_time.h>
 #endif
-#include <math.h>
 
 #ifndef NSEC_PER_SEC
 #define NSEC_PER_SEC 1000000000ull
@@ -69,7 +69,7 @@ static inline void square_am_signal(float time, float frequency) {
     }
 }
 
-int main()
+int main(int argc, char* argv[])
 {
 #ifdef __MACH__
     mach_timebase_info_data_t theTimeBaseInfo;
@@ -85,32 +85,24 @@ int main()
     reg_zero = _mm_set_epi32(0, 0, 0, 0);
     reg_one = _mm_set_epi32(-1, -1, -1, -1);
 
+    FILE* fp;
+    if (argc == 2) {
+        fp = fopen(argv[1], "r");
+    } else {
+        printf("No song file given!\nUsage: %s file.song\n", argv[0]);
+        exit(1);
+    }
+
+    char buffer[20] = {0};
+    int time_ms;
+    int freq_hz;
     while (1) {
-        square_am_signal(0.400, 2673);
-        square_am_signal(0.400, 2349);
-        square_am_signal(0.400, 2093);
-        square_am_signal(0.400, 2349);
-        square_am_signal(0.400, 2673);
-        square_am_signal(0.400, 2673);
-        square_am_signal(0.790, 2673);
-        square_am_signal(0.400, 2349);
-        square_am_signal(0.400, 2349);
-        square_am_signal(0.790, 2349);
-        square_am_signal(0.400, 2673);
-        square_am_signal(0.400, 3136);
-        square_am_signal(0.790, 3136);
-        square_am_signal(0.400, 2673);
-        square_am_signal(0.400, 2349);
-        square_am_signal(0.400, 2093);
-        square_am_signal(0.400, 2349);
-        square_am_signal(0.400, 2673);
-        square_am_signal(0.400, 2673);
-        square_am_signal(0.400, 2673);
-        square_am_signal(0.400, 2673);
-        square_am_signal(0.400, 2349);
-        square_am_signal(0.400, 2349);
-        square_am_signal(0.400, 2673);
-        square_am_signal(0.400, 2349);
-        square_am_signal(0.790, 2093);
+        fgets(buffer, 20 - 1, fp);
+        if (sscanf(buffer, "%d %d",  &time_ms, &freq_hz) == 2) {
+            square_am_signal(1.0 * time_ms / 1000, freq_hz);
+        }
+        if (feof(fp)) {
+            rewind(fp);
+        }
     }
 }
diff --git a/smb.song b/smb.song
deleted file mode 100644
index bd85258..0000000
--- a/smb.song
+++ /dev/null
@@ -1,352 +0,0 @@
-:beep frequency=660 length=100ms;
-:delay 150ms;
-:beep frequency=660 length=100ms;
-:delay 300ms;
-:beep frequency=660 length=100ms;
-:delay 300ms;
-:beep frequency=510 length=100ms;
-:delay 100ms;
-:beep frequency=660 length=100ms;
-:delay 300ms;
-:beep frequency=770 length=100ms;
-:delay 550ms;
-:beep frequency=380 length=100ms;
-:delay 575ms;
-
-:beep frequency=510 length=100ms;
-:delay 450ms;
-:beep frequency=380 length=100ms;
-:delay 400ms;
-:beep frequency=320 length=100ms;
-:delay 500ms;
-:beep frequency=440 length=100ms;
-:delay 300ms;
-:beep frequency=480 length=80ms;
-:delay 330ms;
-:beep frequency=450 length=100ms;
-:delay 150ms;
-:beep frequency=430 length=100ms;
-:delay 300ms;
-:beep frequency=380 length=100ms;
-:delay 200ms;
-:beep frequency=660 length=80ms;
-:delay 200ms;
-:beep frequency=760 length=50ms;
-:delay 150ms;
-:beep frequency=860 length=100ms;
-:delay 300ms;
-:beep frequency=700 length=80ms;
-:delay 150ms;
-:beep frequency=760 length=50ms;
-:delay 350ms;
-:beep frequency=660 length=80ms;
-:delay 300ms;
-:beep frequency=520 length=80ms;
-:delay 150ms;
-:beep frequency=580 length=80ms;
-:delay 150ms;
-:beep frequency=480 length=80ms;
-:delay 500ms;
-
-:beep frequency=510 length=100ms;
-:delay 450ms;
-:beep frequency=380 length=100ms;
-:delay 400ms;
-:beep frequency=320 length=100ms;
-:delay 500ms;
-:beep frequency=440 length=100ms;
-:delay 300ms;
-:beep frequency=480 length=80ms;
-:delay 330ms;
-:beep frequency=450 length=100ms;
-:delay 150ms;
-:beep frequency=430 length=100ms;
-:delay 300ms;
-:beep frequency=380 length=100ms;
-:delay 200ms;
-:beep frequency=660 length=80ms;
-:delay 200ms;
-:beep frequency=760 length=50ms;
-:delay 150ms;
-:beep frequency=860 length=100ms;
-:delay 300ms;
-:beep frequency=700 length=80ms;
-:delay 150ms;
-:beep frequency=760 length=50ms;
-:delay 350ms;
-:beep frequency=660 length=80ms;
-:delay 300ms;
-:beep frequency=520 length=80ms;
-:delay 150ms;
-:beep frequency=580 length=80ms;
-:delay 150ms;
-:beep frequency=480 length=80ms;
-:delay 500ms;
-
-:beep frequency=500 length=100ms;
-:delay 300ms;
-
-:beep frequency=760 length=100ms;
-:delay 100ms;
-:beep frequency=720 length=100ms;
-:delay 150ms;
-:beep frequency=680 length=100ms;
-:delay 150ms;
-:beep frequency=620 length=150ms;
-:delay 300ms;
-
-:beep frequency=650 length=150ms;
-:delay 300ms;
-:beep frequency=380 length=100ms;
-:delay 150ms;
-:beep frequency=430 length=100ms;
-:delay 150ms;
-
-:beep frequency=500 length=100ms;
-:delay 300ms;
-:beep frequency=430 length=100ms;
-:delay 150ms;
-:beep frequency=500 length=100ms;
-:delay 100ms;
-:beep frequency=570 length=100ms;
-:delay 220ms;
-
-:beep frequency=500 length=100ms;
-:delay 300ms;
-
-:beep frequency=760 length=100ms;
-:delay 100ms;
-:beep frequency=720 length=100ms;
-:delay 150ms;
-:beep frequency=680 length=100ms;
-:delay 150ms;
-:beep frequency=620 length=150ms;
-:delay 300ms;
-
-:beep frequency=650 length=200ms;
-:delay 300ms;
-
-:beep frequency=1020 length=80ms;
-:delay 300ms;
-:beep frequency=1020 length=80ms;
-:delay 150ms;
-:beep frequency=1020 length=80ms;
-:delay 300ms;
-
-:beep frequency=380 length=100ms;
-:delay 300ms;
-:beep frequency=500 length=100ms;
-:delay 300ms;
-
-:beep frequency=760 length=100ms;
-:delay 100ms;
-:beep frequency=720 length=100ms;
-:delay 150ms;
-:beep frequency=680 length=100ms;
-:delay 150ms;
-:beep frequency=620 length=150ms;
-:delay 300ms;
-
-:beep frequency=650 length=150ms;
-:delay 300ms;
-:beep frequency=380 length=100ms;
-:delay 150ms;
-:beep frequency=430 length=100ms;
-:delay 150ms;
-
-:beep frequency=500 length=100ms;
-:delay 300ms;
-:beep frequency=430 length=100ms;
-:delay 150ms;
-:beep frequency=500 length=100ms;
-:delay 100ms;
-:beep frequency=570 length=100ms;
-:delay 420ms;
-
-:beep frequency=585 length=100ms;
-:delay 450ms;
-
-:beep frequency=550 length=100ms;
-:delay 420ms;
-
-:beep frequency=500 length=100ms;
-:delay 360ms;
-
-:beep frequency=380 length=100ms;
-:delay 300ms;
-:beep frequency=500 length=100ms;
-:delay 300ms;
-:beep frequency=500 length=100ms;
-:delay 150ms;
-:beep frequency=500 length=100ms;
-:delay 300ms;
-
-:beep frequency=500 length=100ms;
-:delay 300ms;
-
-:beep frequency=760 length=100ms;
-:delay 100ms;
-:beep frequency=720 length=100ms;
-:delay 150ms;
-:beep frequency=680 length=100ms;
-:delay 150ms;
-:beep frequency=620 length=150ms;
-:delay 300ms;
-
-:beep frequency=650 length=150ms;
-:delay 300ms;
-:beep frequency=380 length=100ms;
-:delay 150ms;
-:beep frequency=430 length=100ms;
-:delay 150ms;
-
-:beep frequency=500 length=100ms;
-:delay 300ms;
-:beep frequency=430 length=100ms;
-:delay 150ms;
-:beep frequency=500 length=100ms;
-:delay 100ms;
-:beep frequency=570 length=100ms;
-:delay 220ms;
-
-:beep frequency=500 length=100ms;
-:delay 300ms;
-
-:beep frequency=760 length=100ms;
-:delay 100ms;
-:beep frequency=720 length=100ms;
-:delay 150ms;
-:beep frequency=680 length=100ms;
-:delay 150ms;
-:beep frequency=620 length=150ms;
-:delay 300ms;
-
-:beep frequency=650 length=200ms;
-:delay 300ms;
-
-:beep frequency=1020 length=80ms;
-:delay 300ms;
-:beep frequency=1020 length=80ms;
-:delay 150ms;
-:beep frequency=1020 length=80ms;
-:delay 300ms;
-
-:beep frequency=380 length=100ms;
-:delay 300ms;
-:beep frequency=500 length=100ms;
-:delay 300ms;
-
-:beep frequency=760 length=100ms;
-:delay 100ms;
-:beep frequency=720 length=100ms;
-:delay 150ms;
-:beep frequency=680 length=100ms;
-:delay 150ms;
-:beep frequency=620 length=150ms;
-:delay 300ms;
-
-:beep frequency=650 length=150ms;
-:delay 300ms;
-:beep frequency=380 length=100ms;
-:delay 150ms;
-:beep frequency=430 length=100ms;
-:delay 150ms;
-
-:beep frequency=500 length=100ms;
-:delay 300ms;
-:beep frequency=430 length=100ms;
-:delay 150ms;
-:beep frequency=500 length=100ms;
-:delay 100ms;
-:beep frequency=570 length=100ms;
-:delay 420ms;
-
-:beep frequency=585 length=100ms;
-:delay 450ms;
-
-:beep frequency=550 length=100ms;
-:delay 420ms;
-
-:beep frequency=500 length=100ms;
-:delay 360ms;
-
-:beep frequency=380 length=100ms;
-:delay 300ms;
-:beep frequency=500 length=100ms;
-:delay 300ms;
-:beep frequency=500 length=100ms;
-:delay 150ms;
-:beep frequency=500 length=100ms;
-:delay 300ms;
-
-:beep frequency=500 length=60ms;
-:delay 150ms;
-:beep frequency=500 length=80ms;
-:delay 300ms;
-:beep frequency=500 length=60ms;
-:delay 350ms;
-:beep frequency=500 length=80ms;
-:delay 150ms;
-:beep frequency=580 length=80ms;
-:delay 350ms;
-:beep frequency=660 length=80ms;
-:delay 150ms;
-:beep frequency=500 length=80ms;
-:delay 300ms;
-:beep frequency=430 length=80ms;
-:delay 150ms;
-:beep frequency=380 length=80ms;
-:delay 600ms;
-
-:beep frequency=500 length=60ms;
-:delay 150ms;
-:beep frequency=500 length=80ms;
-:delay 300ms;
-:beep frequency=500 length=60ms;
-:delay 350ms;
-:beep frequency=500 length=80ms;
-:delay 150ms;
-:beep frequency=580 length=80ms;
-:delay 150ms;
-:beep frequency=660 length=80ms;
-:delay 550ms;
-
-:beep frequency=870 length=80ms;
-:delay 325ms;
-:beep frequency=760 length=80ms;
-:delay 600ms;
-
-:beep frequency=500 length=60ms;
-:delay 150ms;
-:beep frequency=500 length=80ms;
-:delay 300ms;
-:beep frequency=500 length=60ms;
-:delay 350ms;
-:beep frequency=500 length=80ms;
-:delay 150ms;
-:beep frequency=580 length=80ms;
-:delay 350ms;
-:beep frequency=660 length=80ms;
-:delay 150ms;
-:beep frequency=500 length=80ms;
-:delay 300ms;
-:beep frequency=430 length=80ms;
-:delay 150ms;
-:beep frequency=380 length=80ms;
-:delay 600ms;
-
-:beep frequency=660 length=100ms;
-:delay 150ms;
-:beep frequency=660 length=100ms;
-:delay 300ms;
-:beep frequency=660 length=100ms;
-:delay 300ms;
-:beep frequency=510 length=100ms;
-:delay 100ms;
-:beep frequency=660 length=100ms;
-:delay 300ms;
-:beep frequency=770 length=100ms;
-:delay 550ms;
-:beep frequency=380 length=100ms;
-:delay 575ms;
-:end
\ No newline at end of file