diff --git a/main.c b/main.c
index c2a859e..ccc3fe1 100644
--- a/main.c
+++ b/main.c
@@ -15,64 +15,64 @@ mach_port_t clock_port;
 mach_timespec_t remain;
 
 static inline void square_am_signal(float time, float frequency) {
-  printf("Playing / %0.3f seconds / %4.0f Hz\n", time, frequency);
-	uint64_t period = NSEC_PER_SEC / frequency;
+    printf("Playing / %0.3f seconds / %4.0f Hzn", time, frequency);
+    uint64_t period = NSEC_PER_SEC / frequency;
 
-	uint64_t start = mach_absolute_time();
-	uint64_t end = start + time * NSEC_PER_SEC;
+    uint64_t start = mach_absolute_time();
+    uint64_t end = start + time * NSEC_PER_SEC;
 
-	while (mach_absolute_time() < end) {
-    uint64_t mid = start + period / 2;
-		uint64_t reset = start + period;
-    while (mach_absolute_time() < mid) {
-      _mm_stream_si128(&reg, reg_one);
-      _mm_stream_si128(&reg, reg_zero);
+    while (mach_absolute_time() < end) {
+        uint64_t mid = start + period / 2;
+        uint64_t reset = start + period;
+        while (mach_absolute_time() < mid) {
+            _mm_stream_si128(&reg, reg_one);
+            _mm_stream_si128(&reg, reg_zero);
+        }
+        clock_sleep_trap(clock_port, TIME_ABSOLUTE, reset / NSEC_PER_SEC, reset % NSEC_PER_SEC, &remain);
+        start = reset;
     }
-    clock_sleep_trap(clock_port, TIME_ABSOLUTE, reset / NSEC_PER_SEC, reset % NSEC_PER_SEC, &remain);
-		start = reset;
-	}
 }
 
 int main()
 {
-	mach_timebase_info_data_t theTimeBaseInfo;
-  mach_timebase_info(&theTimeBaseInfo);
-  puts("TESTING TIME BASE: the following should be 1 / 1");
-	printf("  Mach base: %u / %u nanoseconds\n\n", theTimeBaseInfo.numer, theTimeBaseInfo.denom);
+    mach_timebase_info_data_t theTimeBaseInfo;
+    mach_timebase_info(&theTimeBaseInfo);
+    puts("TESTING TIME BASE: the following should be 1 / 1");
+    printf("  Mach base: %u / %u nanosecondsnn", theTimeBaseInfo.numer, theTimeBaseInfo.denom);
 
-	uint64_t start = mach_absolute_time();
-	uint64_t end = mach_absolute_time();
-	printf("TESTING TIME TO EXECUTE mach_absolute_time()\n  Result: %lld nanoseconds\n\n", end - start);
+    uint64_t start = mach_absolute_time();
+    uint64_t end = mach_absolute_time();
+    printf("TESTING TIME TO EXECUTE mach_absolute_time()n  Result: %lld nanosecondsnn", end - start);
 
-	reg_zero = _mm_set_epi32(0, 0, 0, 0);
-	reg_one = _mm_set_epi32(-1, -1, -1, -1);
+    reg_zero = _mm_set_epi32(0, 0, 0, 0);
+    reg_one = _mm_set_epi32(-1, -1, -1, -1);
 
-	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);
-	}
+    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);
+    }
 }