Compose a piece of music based on the provided motif and adhering to the outlined musical structure.
X:1
L:1/8
Q:1/4=120
M:2/2
K:C
['[Ec]2 [Ec]2', 'ef g^fga- a g3 B8 g^fga- a(g'  
X:1
L:1/8
Q:1/4=120
M:2/2
K:C
"^Moderately Quick" (B,2 |S C2) [Ec]2 [Ec]2 [Ec]2 | C2 [Ec]2 [Ec]2 [Ec]2 | a2 g2 B4 | a2 g2 c4 | 
 C2 ([_E-B][Ec]-)[Ec]d [Ec]2 | C2 [Ec]2 [Ec]2 ef | g^fga- ag e2 | !slide![Ec]3 d [Ec]2 :| ef | 
 g^fga- a g3 | B8 | g^fga- a(g e2) | [Ec]6 !slide![ee]2 | g4 e4 | cBcd- dc A2 | G^FGA BABc | 
 d2 [Ec]2 [Ec]2 [Ec]2S ||  