Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
Q:1/4=120
M:2/4
K:C
['A2 A2'  
X:1
L:1/8
Q:1/4=120
M:2/4
K:C
|:"^A""^g" GG"^e"EE |"^a" AA"^g" G2 |"^f" FF"^d"DD |"^g" GG"^f" F2 |"^e" EE"^c"CC |"^d" D2"^e" E2 | 
"^g" G2 G2 |"^g" G2 EF |"^g" GG"^e"EE |"^g" G2"^f" F2 |"^e" EE"^c"CC |"^d" D2"^b" B,2 |"^c" C4- | 
 C2 z/ G/A/B/ |"^c" c2"^g" G2 |"^c" c2"^b" _B2 |"^a" A2"^g" G2 |"^e" E2"^c" C2 |"^g" G4 | 
 G2 z/ G/A/B/ |"^c" c2"^g" G2 |"^c" c2"^b" _B2 |"^a" A2"^g" G2 |"^e" E2"^c" C2 |"^g" G4 |"^a" A4 | 
"^e" EE"^c"CC |"^d" DD"^b"B,B, |"^c" C4 | C4 ::[K:D]"^B"[Q:1/4=132]"^a" A2 A2 | A2 A2 | 
"^b" (3ABA GF |"^e" G2 E2 | EFGA |"^a" GFED |"^f#" FDCD |"^a" E2 A,2 |"^f#" D4 |"^e" E4 |"^c#" G4 | 
"^a" A4 |"^e" GFED |"^f#" C2 A,2 |"^g" G,4 |"^a" A,4 |"^f" D4 |"^e" E4 |"^c#" G4 |"^a" A4 | 
"^e" GFED |"^f#" C2 A,2 |"^g" G,4 |"^a" A,4 ::[K:G]"^C"[Q:1/4=120]"^b" z EGA |"^b" B2 B2 | B2 E2 | 
"^a" A2 A2 | GFE^D |"^e" E4 | E4 |"^b" B e3 | B e3 |"^b" d2 B2 |"^a" c2 A2 |"^b" B4 | B4 | 
"^b" B e3 | B e3 |"^b" d2 B2 |"^a" c2 A2 |"^b" B4 |"^a" A4 | z EGA |"^b" B2 B2 | B2 E2 | 
"^a" A2 A2 |"^g" GFE^D | E4 | E4 ::[K:Bb]"^D"[Q:1/4=180]"^c" .c2"^g" .G2 |"^c" .c2 z2 | 
"^c" .c2"^g" .G2 |"^c" .c2 z2 |"^c" .c2"^g" .G2 | c z2 c |"^g" dcBA |"^bb" B4 |"^d" .d2 .d2 | 
"^c" c2 z B |"^a" GABA |"^g" G4 |"^f" .F2 .F2 |"^bb" .B2 z B | cBAB |"^eb" E3 z |"^g" G2 G2 | 
"^f" F2 z E |"^g" CDED | C4 :|  