Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
M:4/4
K:D
['d>A A/A/A (FA)DF', 'dcdf e^deg']  
X:1
L:1/8
M:4/4
K:D
 A | d>A A/A/A (FA)DF | G>E E/E/E (CE)A,A | d>A A/A/A (FA)DF | GECE (D2 D) :| A | dcdf e^deg | 
 fdcd AFDc | dcdf e^deg | fdec (d2 d>)A | dcdf e^deg | fdcd AFDF | GFGB A^GA=g | fdec (d2 d) ||  