Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:4/4
K:Dmin
['', 'FD (3DDD', 'B3 B']  
X:1
L:1/8
M:4/4
K:Dmin
 E |: FD (3DDD AD (3DDD | dDDd dcAG | FD (3DDD AGFD | EDCD EFGE | FD (3DDD AD (3DDD | dDDd dcAG | 
 F2 cF dFcF |1 E3 E EDCE :|2 E3 E EDCe |:[K:Dmix] fd (3ddd fdad | f3 f fede | fd (3ddd fdad | 
 cBAB cBAe | fd (3ddd fdad | f3 f fedB | c2 gc acgc |1 B3 B BAGe :|2 B3 B BAGE |]  