Build a composition using the stipulated musical framework and theme.
X:1
L:1/8
M:2/2
K:A
['A2 (Ag)', 'a2 (af)', 'dBGB a2 (af) gfed cAeA cAce afge'  
X:1
L:1/8
M:2/2
K:A
|: A2 (Ag) fdec | A2 (Ac) BGGB | A2 (Ag) fdef | gfge dBGB :| a2 (af) gfed | cAeA cAce | 
 a2 (af) gfef | gfge dBGB || a2 (af) gfed | cAeA cAce | afge fdef | gfge dBGB |]  