Construct a music composition that complies with the designated structure and theme.
X:1
L:1/16
M:2/4
K:D
['(3A(B)c dcde dAFA Bcde dcBA BGGB AFdF', 'D2 z2 A^GAB Acef gefd dcBA BGGB'  
X:1
L:1/16
M:2/4
K:D
 (3A(B)c | dcde dAFA | Bcde dcBA | BGGB AFdF | EFGA GFED | dcde fdAF | EFGA Bcde | fdcd BGEC | 
 D2D2 D2 :: z2 | A^GAB Acef | gefd dcBA | BGGB AFdF | EFGA GFED | dAFA GBEG | FAdf ecAF | 
 GBAG FDEC | D2D2 D2 :|  