Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:6/8
K:A
['F2 A cdc BAG Bcd c2 c', 'F3 cBc ABc dcd B3 cBc f2', 'f2 d dcB ABG FGA B2 B'  
X:1
L:1/8
M:6/8
K:A
 F2 A cdc | BAG Bcd | c2 c fed | cBc F3 :| cBc ABc | dcd B3 | cBc f2 f | cAF F3 :| f2 d dcB | 
 ABG FGA | B2 B cBc | d3 A3 | f2 d dcB | ABG FGA | B2 B cBc | dcB ABG ||  