Start implementing new song

lambeat.scm

@@ -2,7 +2,7 @@
 (include "music.scm")
 
 ; Bitrate is the number time to sample the music function each second
-(define bitrate 44100)
+(define bitrate 8000)
 
 ; Get the music as a list sampled at the bitrate
 (define (play t end)
@@ -14,4 +14,4 @@
 			(play (+ t (/ 1 bitrate)) end)
 			'())))
 
-(play 0 100)
+(play 6 100)

lib.scm

@@ -15,8 +15,7 @@
 	(lambda (t) (
 		if (or (< t start) (>= t (+ start len)))
 			0
-			(* 1/4 (tri (* 1.5 t freq))))))
-;
+			(* 1/4 (tri (* t freq))))))
 
 ; Gets the frequency of a particular pitch
 (define (getfreq octave pitch)

music.scm

@@ -1,32 +1,75 @@
 (include "lib.scm")
 
+; https://musiclab.chromeexperiments.com/Song-Maker/song/6021372552937472
 (define (music t)
 	(apply + (map (lambda (x)
-		(apply (lambda (octave pitch start len) ((note (getfreq octave pitch) start len) t)) x))
+		(apply (lambda (octave pitch start len) ((note (getfreq octave pitch) (/ start 2) (/ len 2)) t)) x))
 		'(
 			; opening notes
-			(2	2	0	.1)
-			(2	6	.1	.1)
-			(2	9	.2	.1)
-			(3	1	.3	1.2)
-			(2	0	2	.1)
-			(2	4	2.1	.1)
-			(2	7	2.2	.1)
-			(2	11	2.3	.6)
-			(1	10	3	.1)
-			(2	2	3.1	.1)
-			(2	5	3.2	.1)
-			(2	9	3.3	.6)
-			(1	7	4	.1)
-			(1	11	4.1	.1)
-			(2	2	4.2	.1)
-			(2	6	4.3	4.2)
-
-			; A melody
-			(2	6	9	2.5)
-			(2	7	11.5	.5)
-			(2	6	12	.5)
-			(2	2	12.5	.5)
-			(2	9	13	1)
+			(1	11	0	.2)
+			(2	3	.2	.2)
+			(2	6	.4	.2)
+			(2	10	.6	2)
+			(1	9	3	.2)
+			(2	1	3.2	.2)
+			(2	4	3.4	.2)
+			(2	8	3.6	1)
+			(1	7	5	.2)
+			(1	11	5.2	.2)
+			(2	2	5.4	.2)
+			(2	6	5.6	1)
+			(1	4	7	.2)
+			(1	8	7.2	.2)
+			(1	11	7.4	.2)
+			(2	3	7.6	4.4)
 
+			; melody
+			(2	8	12	0.5)
+			(2	7	12.5	0.5)
+			(2	3	13	0.5)
+			(2	0	13.5	0.5)
+			(2	8	14	0.5)
+			(2	7	14.5	0.5)
+			(2	3	15	0.5)
+			(2	0	15.5	0.5)
+			(2	8	16	0.5)
+			(2	7	16.5	0.5)
+			(2	3	17	0.5)
+			(1	10	17.5	0.5)
+			(2	8	18	0.5)
+			(2	7	18.5	0.5)
+			(2	3	19	0.5)
+			(1	8	19.5	0.5)
+			(2	8	20	0.5)
+			(2	7	20.5	0.5)
+			(2	3	21	0.5)
+			(2	5	21.5	0.5)
+			(2	8	22	0.5)
+			(2	7	22.5	0.5)
+			(2	3	23	0.5)
+			(2	0	23.5	0.5)
+			(2	8	24	0.5)
+			(2	7	24.5	0.5)
+			(2	3	25	0.5)
+			(1	10	25.5	0.5)
+			(2	8	26	0.5)
+			(2	7	26.5	0.5)
+			(2	3	27	0.5)
+			(2	10	27.5	0.5)
+			(2	8	28	0.5)
+			(2	7	28.5	0.5)
+			(2	8	29	0.5)
+			(2	0	29.5	0.5)
+			(2	8	30	0.5)
+			(2	7	30.5	0.5)
+			(2	3	31	0.5)
+			(1	10	31.5	0.5)
+			(2	8	32	0.5)
+			(2	7	32.5	0.5)
+			(2	8	33	0.5)
+			(2	10	33.5	0.5)
+			(2	8	34	0.5)
+			(2	7	34.5	0.5)
+			(2	3	35	0.5)
+			(2	0	35.5	0.5)
 		))))