Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
M:2/2
K:Glyd
['D2 (DE)', 'G2 fdcd fgaf gfga bgag'  
X:1
L:1/8
M:2/2
K:Glyd
 D2 (DE) FEFD | GFGA BGAF | D2 (DE) FEFG | AdcA GECE | D2 (DE) FEFD | GFGA BGAc | d2 (dg) fdce | 
 fd=cA AG G2 || fdcd fgaf | gfga bgag | fdcd fgag | fd=cA G2 G2 | fdcd fgaf | gfga bgag | 
 bgag fgag | fd=cA AG G2 |]  