Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:4/4
K:D
['(3BcdAF EFD z']  
X:1
L:1/8
M:4/4
K:D
 D2 DB AGFE | DEFD E B3 | D2 DB ADFA | (3BcdAF EFD z | D2 DB AGFE | D F3 E B3 | D2 DB ADFA | 
 (3BcdAF EFD z | d2 dc dAFA | defd egfe | defe dAFA | (3BcdAF EFD z | d2 dc dAFA | dzfd egfe | 
 defe dAFA | (3BcdAF EFD z | agfa g2 ag | f2 df ed(3Bcd | Adfa gfDg | fage fDD z | a3 f g3 e | 
 f2 df edBd | Adfa gfeg | fage fDD z | Adfd Acec | Adfd edcB | Adfd Acec | dfed Add z | Adfd Acec | 
 Azfd edcB | Adfd Acec | dfef d z |]  