Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
['dAF DFA ded cBA dcd efg', 'd2 g fdf fga efe edc dcd']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
 A | dAF DFA | ded cBA | dcd efg | fdf ecA | dAF DFA | ded cBA | dcd efg | fdd d2 :| g | fdf fga | 
 efe edc | dcd Bed | cAA A2 B | BGB Bcd | AFD DFA | dcd efg | fdd d2 :|  