Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
['d2 d3 d d2 d4 (3dcB A', 'ef g2 (f/g/f) e4 efec A2 c2'  
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
"^Quick""^*" !slide!d2 d2 d3 d | d2 d4 (3dcB | A A2 F- FG F2 | E6 (AB) | c c2 c- c3 B | 
"^**" c2 e4 cB | A2 A2 fd e2 |1 d6 (3ABc :|2 d6 |: f2- | fgfe d2 ef | g2 (f/g/f) e4 | efec A2 c2 | 
 efge fdeg | f2 d2 [df]2 ef | gefg e2 (3efg | a2 ab af e2 | d6 :| 
"^Substitutions""^*" [Fd]2 [Fd]2 [Fd]3 d | [Fd]2 [FD]4 (B/c/B) ||"^**" c e3 efec ||  