Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
Q:1/4=120
M:2/2
K:C
['BABc d2 gf e[ce]-[ce]d [ce]2 [ce]2 cdef', 'cBAG [FA]2 FG F2 Bc dcBc dcBA'  
X:1
L:1/8
Q:1/4=120
M:2/2
K:C
"^Fast" gf | e([Ec]-[Ec]d) [Ec]3 [Ec]- | [Ec]def gedc | BGBG [GB]2 [GB]2 |{Bc} BABc d2 gf | 
 e[ce]-[ce]d [ce]2 [ce]2 | cdef g2 gg | agab aged | [Ec]2 [Ec][Ec] [Ec]2 (ef | gf)ed c2 G2 | 
 cdef gedc | B[GB]zB [GB]2 [GB]2 |{c} BABc d2 gf | e[ce]-[ce]d [ce]2 [ce]2 | cdef g2 gg | 
 agab aged | [Ec]2 cd cAGF || E2 C2 E2 G2 | cBAB cBAG | [FA]2 FG F2 Bc | dcBc dcBA | G2 C2 EFGA | 
 [Ec]2 [Ec]2 [Ec]def | g2 ga gfed | [Ec]2 [Ec][Ec] [Ec]2 ||  