diff --git a/audio_vis.sh b/audio_vis.sh
index 9a3aee0..33ff443 100755
--- a/audio_vis.sh
+++ b/audio_vis.sh
@@ -1,2 +1,2 @@
 #!/bin/sh
-arecord --rate 10000 --buffer-size=1024 -D loopout -MNqc 1 -f S24_LE -t raw | hexdump -e '/4 " %d"' | tr -d '*' | ./spark
+arecord --buffer-size=128 -Dloopout -MNqc1 -fS24_LE -traw 2> /dev/null | hexdump -e '/4 "%d "' | ./spark
diff --git a/spark_ncurses.c b/spark_ncurses.c
index 3dbc11b..7a9d3cb 100644
--- a/spark_ncurses.c
+++ b/spark_ncurses.c
@@ -9,35 +9,19 @@
 #include <ctype.h>
 #include <math.h>
 
-#define NARGS 4096
+#define NARGS 1024
 #define ARG_SIZE 50
-#define MAX 1000000
-#define MIN 90000
 
 int args;
-double values[NARGS + 1];
+int values[NARGS + 1];
 
 struct winsize ws;
 
-int parse_double(const char *str, double *res) {
-	char *ptr;
-
-	*res = strtod(str, &ptr);
-	if (*ptr)
-		return 0;
-
-	return 1;
-}
-
 int add_value(const char *str) {
-	if (args >= sizeof(values) / sizeof(double) || args > ws.ws_col)
+	if (args >= sizeof(values) / sizeof(int) || args > ws.ws_col)
 		return 1;
 
-	double val = 0;
-	if (!parse_double(str, &val))
-		return 1;
-
-	values[args] = val;
+	values[args] = atoi(str);
 	args++;
 
 	return 0;
@@ -47,7 +31,6 @@ void stdin_read(void) {
 	char arg[ARG_SIZE + 1];
 	char *p = arg;
 
-	fflush(stdin);
 	while (1) {
 		int c = getchar();
 		if (c == EOF)
@@ -71,26 +54,6 @@ void stdin_read(void) {
 	}
 }
 
-void print(double value, double diff, int col) {
-	if (col % 2)
-		return;
-
-	int lvl = 0;
-	if (value > 0)
-		lvl = (int)round((value - MIN + 1) / diff);
-
-	else
-		lvl = (int)round(((value * -1) - MIN + 1) / diff);
-
-	for (int i = 0; i < lvl; i++) {
-		if (value > 0)
-			mvprintw((ws.ws_row / 2) - i, col, "$");
-
-		else
-			mvprintw((ws.ws_row / 2) + i, col, "$");
-	}
-}
-
 void sig_handler(int sig) {
 	(void)sig;
 
@@ -100,25 +63,44 @@ void sig_handler(int sig) {
 
 int main(void) {
 	signal(SIGINT, sig_handler);
+	signal(SIGTERM, sig_handler);
 	if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) < 0)
 		return 1;
 
 	initscr();
+	noecho();
 	curs_set(0);
 	timeout(0);
 
-	double diff = MAX - MIN + 1;
-	if (diff < 1)
-		diff = 1;
+	int min = 0;
+	int max = 0;
 
+	int middle = ws.ws_row / 2;
 	while (1) {
 		args = 0;
 		stdin_read();
 
 		clear();
+		for (int i = 0; i < args; i++) {
+			if (values[i] < min)
+				min = values[i];
 
-		for (int i = 1; i < args - 1; i++)
-			print((values[i - 1] + values[i] + values[i + 1]) / 3, diff, i);
+			else if (values[i] > max)
+				max = values[i];
+
+			int val = (values[i] - min) * 10 / ((max - min) + 1);
+			for (int j = 0; j < val; j++) {
+				mvprintw(middle - 2 - j, i, "#");
+				mvprintw(middle + 2 + j, i, "#");
+			}
+		}
+
+		/* Vol */
+		int val = (values[args - 1] - min) * ws.ws_col / ((max - min) + 1);
+		for (int j = 0; j < val; j++) {
+			mvprintw(middle - 1, ws.ws_col - j, "<=");
+			mvprintw(middle + 1, ws.ws_col - j, "<=");
+		}
 
 		refresh();
 	}