Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:6/8
K:D
['E F2 AFE DFA B2 d BAB', 'a2 f']  
X:1
L:1/8
M:6/8
K:D
|: E F2 AFE | DFA B2 d | BAB AFD | EF E2 DF | EFA FED | FAd efe | dBA FEF | DD D4 :| a2 f gfe | 
 dBd BAB | AFA Bde | de f2 ee | a2 f gfe | dBd BAd | efe dBA | FEF DDD | a2 f gfe | dBd BAB | 
 AFA Bde | de f2 ee | a2 f aab | afa fde | dBe dBA | FEF DDD ||  