diff --git a/src/alsa_fifo.c b/src/alsa_fifo.c
deleted file mode 100644
index d35d9d3..0000000
--- a/src/alsa_fifo.c
+++ /dev/null
@@ -1,84 +0,0 @@
-#include "alsa_fifo.h"
-
-void
-read_alsa_fifo (char* pcm_name)
-{
-	int i;
-	int err;
-	short buf[128];
-	snd_pcm_t *capture_handle;
-	snd_pcm_hw_params_t *hw_params;
-
-	if ((err = snd_pcm_open (&capture_handle, pcm_name, SND_PCM_STREAM_CAPTURE, 0)) < 0) {
-		fprintf (stderr, "cannot open audio device %s (%s)\n", 
-			 pcm_name,
-			 snd_strerror (err));
-		exit (1);
-	}
-
-	if ((err = snd_pcm_hw_params_malloc (&hw_params)) < 0) {
-		fprintf (stderr, "cannot allocate hardware parameter structure (%s)\n",
-			 snd_strerror (err));
-		exit (1);
-	}
-
-	if ((err = snd_pcm_hw_params_any (capture_handle, hw_params)) < 0) {
-		fprintf (stderr, "cannot initialize hardware parameter structure (%s)\n",
-			 snd_strerror (err));
-		exit (1);
-	}
-
-	if ((err = snd_pcm_hw_params_set_access (capture_handle, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED)) < 0) {
-		fprintf (stderr, "cannot set access type (%s)\n",
-			 snd_strerror (err));
-		exit (1);
-	}
-
-	if ((err = snd_pcm_hw_params_set_format (capture_handle, hw_params, SND_PCM_FORMAT_S16_LE)) < 0) {
-		fprintf (stderr, "cannot set sample format (%s)\n",
-			 snd_strerror (err));
-		exit (1);
-	}
-	unsigned int *rate = malloc(sizeof(unsigned int));;
-	int *dir = malloc (sizeof (int));
-	*rate = 44100;
-	if ((err = snd_pcm_hw_params_set_rate_near (capture_handle, hw_params, rate, dir)) < 0) {
-		fprintf (stderr, "cannot set sample rate (%s)\n",
-			 snd_strerror (err));
-		exit (1);
-	}
-
-	if ((err = snd_pcm_hw_params_set_channels (capture_handle, hw_params, 2)) < 0) {
-		fprintf (stderr, "cannot set channel count (%s)\n",
-			 snd_strerror (err));
-		exit (1);
-	}
-
-	if ((err = snd_pcm_hw_params (capture_handle, hw_params)) < 0) {
-		fprintf (stderr, "cannot set parameters (%s)\n",
-			 snd_strerror (err));
-		exit (1);
-	}
-
-	snd_pcm_hw_params_free (hw_params);
-
-	if ((err = snd_pcm_prepare (capture_handle)) < 0) {
-		fprintf (stderr, "cannot prepare audio interface for use (%s)\n",
-			 snd_strerror (err));
-		exit (1);
-	}
-
-	while (1) {
-		if ((err = snd_pcm_readi (capture_handle, buf, 128)) != 128) {
-			fprintf (stderr, "read from audio interface failed (%s)\n",
-				 snd_strerror (err));
-			exit (1);
-		}
-		fprintf (stdout, "%s\n", buf);
-	}
-
-	snd_pcm_close (capture_handle);
-	free (rate);
-	free (dir);
-	exit (0);
-}
diff --git a/src/alsa_fifo.h b/src/alsa_fifo.h
deleted file mode 100644
index 7739370..0000000
--- a/src/alsa_fifo.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <alsa/asoundlib.h>
-
-void
-read_alsa_fifo (char* pcm_name);
diff --git a/src/fft.c b/src/fft.c
old mode 100755
new mode 100644
diff --git a/src/music_visualizer.c b/src/music_visualizer.c
old mode 100755
new mode 100644
index 421ea42..0e9e0be
--- a/src/music_visualizer.c
+++ b/src/music_visualizer.c
@@ -13,7 +13,6 @@
 
 #include "fft.h"		// fast fourier transform
 #include "utils_curses.h"
-#include "alsa_fifo.h"
 #include "settings.h"
 
 #ifdef STATUS_CHECK
diff --git a/src/utils_curses.c b/src/utils_curses.c
old mode 100755
new mode 100644
diff --git a/src/utils_curses.h b/src/utils_curses.h
old mode 100755
new mode 100644