Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
Q:1/4=120
M:2/4
K:Cdor
['D2 DD DDDD'  
X:1
L:1/8
Q:1/4=120
M:2/4
K:Cdor
|:"^A""Eb" G>F G/F/E |"Bb" FD E2 |"F" E/D/C"Cm" DB, |1"F" CD EF :|2"F" C2 C2 |"^B""Bb" B,CDD | 
 DDDD |"Eb" EEED | FEED |"Bb" B,CDD | DDDD |"Cm" CB,CC | CC C2 |"^C""Bb" D2 DD | DDDD |"Cm" E2 FE | 
 FE E2 |"Bb" D2 DD | DDDD |"F" =A,/B,/ C2 B, |"Cm" C2 C2 |"^D""Bb" B,2 B,/C/D |"Cm" EEEE | 
"Bb" DDDD | DDCB, |"Bb" B,2 B,/C/D |"Cm" EEEE |"F" FCCB, |"Cm" C2 z2 |:"^E""Cm" G/F/=E E/D/C | 
 C>B, C=E | G/F/=E E/D/C |1 C2 G2 :|  