Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:4/4
K:D
['de f3 d A2 F2 G2 G4']  
X:1
L:1/8
M:4/4
K:D
 de |"D" f3 d A2 F2 |"G" G2 GF"^(Em)" G4 |"A7" edcA B2 c2 |"D" dffd"^(A7)" A2 de |"D" f3 d A2 F2 | 
"G" G2 GF"^(Em)" G4 |"A7" edcA B2 c2 |"D" d4 d2 :: de |"D" f2 fd f2 f2 |"G" gfed"A7" e2 ef | 
"G" gfed"A7" cABc |"D" dffd"^(A7)" A2 de |"D" f3 d A2 F2 |"G" G2 GF"^(Em)" G4 |"A7" edcA B2 c2 | 
"D" d4 d2 :|  