-- todo: cicho, ostatni parametr midi
-- todo: for doesn't forwards implicit play context

pick := (array | (shuffle array).0);

hand1_pool := (
	chord (g# 3) (g 4);
	chord (d# 3)  (d 4);
	chord (g 3) (g# 4);
	chord (d 3) (d# 4)
);

hand2_pool := (d 8; d# 8; g 8; g# 8; d 9; d# 9);

for (up 10) (
	hand1_length := pick (hn; dhn);
	hand1 := (set_len hand1_length (pick hand1_pool));

	hand2 := ();
	while (fold '+ (map duration hand2) != hand1_length) (
		hand2 = flat hand2 (set_len (1/64) (pick hand2_pool));
	);

	sim hand1 hand2;
);