haha

.gitignore

@@ -0,0 +1,3 @@
+.vscode
+out.ogg
+randMus

Makefile

@@ -1,4 +1,16 @@
-all:
+.DEFAULT_GOAL := all
-	gcc -o randMus randMus.c
+
-run:
+clean:
+	rm -f randMus
+
+compile: clean
+	gcc -o randMus -ggdb randMus.c
+
+run: compile
 	./randMus | aplay
+
+record: compile
+	rm -f out.ogg
+	./randMus|ffmpeg -f u16le -ar 8000 -ac 1 -i - out.ogg
+
+all: compile run

README.md

@@ -1,3 +1,4 @@
+
 RandMus
 =======
 
@@ -12,12 +13,10 @@ Instructions:
 
 	cd into the RandMus directory
 	
-	type "make" to compile
+	type "make" to compile and run(play)
 	
-	type "make run" to run the program
+	type "make clean" to remove the compiled files
+
+	type "make record" to record a random tune
 	
 	to quit the program type ctrl-c
-	
-	to view the random values for the current or last song, first open another terminal window, cd to the RandMus directory, and run the command "cat lastSong.txt"
-	
-	spend hours messing around with it (in a good way)

lastSong.txt

@@ -1,6 +0,0 @@
-a[0]: 12
-a[1]: 29
-a[2]: 17
-a[3]: 2
-a[4]: 28
-a[5]: 42

randMus.c

@@ -1,28 +1,34 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <time.h>
-int main()
+
-{
+const int num_samples = 6;
-	//create data file
+const int num_sample_repeats = 1;
-	FILE *f = fopen("lastSong.txt", "w");	
+
-	if(f==NULL)
+int main() {
-		return 0;
+    srand(time(NULL)); // seed random number generator
-	int num = 6;
+    int a[num_samples]; // array of random numbers
-	srand(time(NULL));
+    int i; // loop counter
-	int a[num];
+    int c; // out character
-	int i;
+    int tmp; // temp character
-	for(i=0;i<num;i++)
+    int x; // loop counter
-	{
+    int y;  // loop counter
-		a[i] = rand() % 50 + 1;
+    while (1){
-		//since all output is piped into another program to make the sound, regular printf won't work
+        for (x = 0; x < num_samples; x++) {
-		//instead we need to write to a file that can be read in another terminal instance
+            a[x] = rand() % 20 + 1; // set a[x] to a random number between 1 and 50
-		fprintf(f,"a[%d]: %d\n", i, a[i]);
+        }
+        for (y = 0; y < num_sample_repeats; y++) {
+            for (i = 0;i<32000; i++) { // loop forever
+                c = i >> a[0]; // shift right i by a[0]
+                c = c | i >> a[1]; // or c by i shifted right by a[1]
+                c = c + (i * 1.5); // multiply c by i
+                c = c & a[2]; // and c by a[2]
+                c = c | i >> a[3]; // or c by i shifted right by a[3]
+                tmp = i & i >> a[4]; // and i by i shifted right by a[4]
+                tmp = tmp | i >> a[5]; // or tmp by i shifted right by a[5]
+                c = c ^ tmp; // xor c by tmp
+                putchar(c); // print c
+            }
         }
-	fclose(f);
-	for(i=0;;i++)
-	{	
-		//this is where all the magic happens
-		putchar(((i*(i>>a[0]|i>>a[1])&a[2]&i>>a[3]))^(i&i>>a[4]|i>>a[5]));
     }
-	return 0;
 }