diff --git a/lambeat.scm b/lambeat.scm
index ac3bb76..e98af09 100644
--- a/lambeat.scm
+++ b/lambeat.scm
@@ -1,12 +1,13 @@
 (use-modules (ice-9 binary-ports))
 (include "music.scm")
 
+; Bitrate is the number time to sample the music function each second
 (define bitrate 8000)
 
 ; Get the music as a list sampled at the bitrate
-(define (play t) (
-	cons (music t) (if (< t 30)
-		(play (+ t (/ 1 bitrate)))
+(define (play t end) (
+	cons (* 1/4 (tri (* t (music t)))) (if (< t end)
+		(play (+ t (/ 1 bitrate)) end)
 		'()
 	)
 ))
@@ -17,4 +18,4 @@
 		cons
 			(put-u8 (current-output-port) (modulo b 256))
 			(put-u8 (current-output-port) (quotient b 256))
-)) (play 0))
+)) (play 0 4))
diff --git a/lib.scm b/lib.scm
index 6c86521..5a12152 100644
--- a/lib.scm
+++ b/lib.scm
@@ -1,5 +1,5 @@
-; Saw wave with a period of 1 second
-(define (saw t) (
+; Triangle wave with a period of 1 second
+(define (tri t) (
 	let ((m (floor-remainder (+ t (/ 1 4)) 1)))
 		(if (< m 1/2)
 			(- (* 4 m) 1)
@@ -11,7 +11,7 @@
 	lambda (t) (
 		if (or (< t start) (>= t (+ start len)))
 			0
-			(saw (* freq t))
+			freq
 	)
 ))
 
diff --git a/music.scm b/music.scm
index 0c35ee1..7934bda 100644
--- a/music.scm
+++ b/music.scm
@@ -1,19 +1,30 @@
 (include "lib.scm")
 
 (define (melody t) (
-	apply + (map
-		(lambda (octave pitch start len) ((note (getfreq octave pitch) start len) t))
-		;'(3)
-		;(cons (* 3 (sin t)) '())
-		;'(0)
-		;'(6.28)
-		'(3 3 3 3 3 3 3 3 3 3)
-		'(4 8 4 11 4 2 8 4 11 4)
-		'(0 1/4 3/4 1 5/4 3/2 7/4 9/4 5/2 11/4)
-		'(1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4)
+	apply + (
+		map (lambda (x) (
+			apply (lambda (octave pitch start len) ((note (getfreq octave pitch) start len) t)) x
+		)) '(
+			(2 5 1 1)
+			(2 8 4 1)
+			(3 5 7 1)
+			(3 0 9 1)
+			(2 10 10 1)
+			(2 8 12 1)
+			(2 7 15 1)
+			(2 8 17 1)
+			(2 7 18 1)
+			(3 3 19 1)
+			(2 8 21 1)
+			(3 0 22 1)
+			(3 3 23 1)
+			(3 5 25 1)
+			(3 0 30 1)
+			(3 3 31 1)
+		)
 	)
 ))
 
 (define (music t) (
-	melody (floor-remainder t 3)
+	melody (* t 8)
 ))