Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
['Add fdd', 'Bcd AB/A/F DFA']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
 Add fdd | edd fdd | Add fdd | edB BAF | Add fdd | edd efg | f/g/af gfe | fdB Bcd :| AB/A/F DFA | 
 DFA Bcd | AB/A/F DFA | fdB Bcd | AB/A/F DFA | DFA d2 d/e/ | f/g/af gfe | fdB Bcd :|  