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-rw-r--r--music.scm84
1 files changed, 67 insertions, 17 deletions
diff --git a/music.scm b/music.scm
index f994c6d..51b948d 100644
--- a/music.scm
+++ b/music.scm
@@ -1,25 +1,75 @@
(include "lib.scm")
+; https://musiclab.chromeexperiments.com/Song-Maker/song/5761928473608192
+; https://musiclab.chromeexperiments.com/Song-Maker/song/6414430911070208
(define (melody t)
(apply + (map (lambda (x)
+ (apply (lambda (octave pitch start len) ((note (getfreq octave pitch) start len) (- t 32))) x))
+ '(
+ ; (2 5 0 1/4)
+ ; (3 0 1 1/2)
+ ; (2 8 3 1/4)
+ ; (2 7 4 1/2)
+ ; (2 5 6 1/4)
+ ; (3 1 7 1/4)
+ ; (3 0 8 1/4)
+
+ ; (2 5 0 4)
+ ; (3 0 8 4)
+ ; (2 3 18 1)
+ ; (2 10 20 1)
+ ; (3 0 22 1)
+ ; (3 1 24 1)
+ ; (3 0 26 1)
+ ; (2 10 27 1)
+ ; (2 5 28 1)
+ ; (3 0 30 1)
+ ; (2 5 32 4)
+ ; (3 0 38 4)
+ ; (2 3 42 1)
+ ; (3 1 44 1)
+ ; (3 1 48 1)
+ ; (2 10 49 1)
+ ; (3 0 50 1)
+ ; (3 1 51 1)
+ ; (2 10 52 1)
+ ; (2 8 53 1)
+ ; (2 10 54 1)
+ ; (3 0 56 1)
+ ; (3 1 58 1)
+ ; (3 0 60 1)
+ ; (2 8 62 1)
+ (2 5 1 2)
+ (3 0 7 2)
+ (2 10 15 2)
+ (3 1 19 2)
+ (3 0 21 2)
+ (2 10 29 1)
+ (3 0 30 2)
+ ))))
+
+(define (base t)
+ (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)))))
+ (1 5 1 1)
+ (1 8 4 1)
+ (2 5 7 1)
+ (2 0 9 1)
+ (1 10 10 1)
+ (1 8 12 1)
+ (1 7 15 1)
+ (1 8 17 1)
+ (1 7 18 1)
+ (2 3 19 1)
+ (1 8 21 1)
+ (2 0 22 1)
+ (2 3 23 1)
+ (2 5 25 1)
+ (2 5 29 1)
+ (2 0 30 1)
+ (2 3 31 1)))))
(define (music t)
- (melody (* t 8)))
+ (+ (* 1/2 (tri (* t (melody (floor-remainder (* t 8) 64)))))
+ (* 1/4 (tri (* t (base (floor-remainder (* t 8) 32)))))))