Compose a piece of music following the specified structure and theme.
X:1
L:1/8
Q:1/2=100
M:2/2
K:D
['A/G/ FAdd d2 cB cdec A2 AG', 'GFED FAAF GFGA B2'  
X:1
L:1/8
Q:1/2=100
M:2/2
K:D
 A/G/ | FAdd d2 cB | cdec A2 AG | FAdg fedc | d2 AF D3 :| A | GFED FAAF | GFGA B2 A2 | dcde gfed | 
 fgab a2 A2 | GFED FAAF | GFGA B2 d2 | AFdA BGFE | D2 DD D3 :|  