Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:6/8
K:D
['Add fdd', 'A2 B', 'ABA AFA'  
X:1
L:1/8
M:6/8
K:D
 Add fdd | edd fdd | Add fdd | edB BAF | Add fdd | edd fdd | (f/g/a)f geg | fdB B2 d :: AFA A2 B | 
 AFA A2 B | AFA Dfe | fdB B2 d | AGF A2 d | AGF A2 B | dfd (e/f/g)e | fdB B2 d :: ABA AFA | 
 DFA DFA | ABA AFA | fdB BAF | ABA AFA | DFA DFA | (f/g/a).f geg | gdB B2 d :|  