Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:6/8
K:A
['c2 A AcA ecA', 'c2 a aga efe edc'  
X:1
L:1/8
M:6/8
K:A
 e | c2 A AcA | ecA AB=c | B2 =G GBG | dBG Bcd | c2 A AcA | ecA ABc | ded Bcd | ecA A2 :| d | 
 c2 a aga | efe edc | B2 =g gfg | ded dcB |1 c2 a aga | efe edc | ded Bcd | ecA A2 :|2 cBA dcB | 
 edc fed | cBA Bcd | ecA A2 ||  