Construct a music composition that complies with the designated structure and theme.
X:1
L:1/16
Q:3/4=40
M:3/4
K:D
['A4 B4', 'E8 A4 A2>d2 fdAF G4 G2>c2 ecGE'  
X:1
L:1/16
Q:3/4=40
M:3/4
K:D
 A4 FGFG A2A2 | A4 B4 A4 | B4 Bdcd edcB | B6 c2 A4 | G4 G2E2D2C2 | A4 A2F2F2D2 | E2>F2 G4 F4 | 
 AGFG E8 :: A4 A2>d2 fdAF | G4 G2>c2 ecGE | FDFA d2A2G2F2 | F4 AGFG E4 | D4 D2F2D2F2 | 
"^NB1" E4 E2G2F2A2 | dBAG F4 E4 |"^NB2" E2D2- D8 :|  