Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/8
M:4/4
K:D
['df f2 dfed', 'dABA dABA']  
X:1
L:1/8
M:4/4
K:D
|: df f2 dfed | cAce gece | df f2 dfed |1 cABc d3 A :|2 cABc defg |: aAgA fAeA | Ae e2 Aeef | 
 aAgA fAeA | Addc defg | aA A2 aA^gA | gA A2 gAgA | fgaf gbag |1 fdec defg :|2 fdec dABc |: 
 dABA dABA | GAFA EADA | dABA dABA | FAEA D3 A :|  