Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
Q:1/4=120
M:6/8
K:D
['ded dAF', 'dfa afd', 'dAF dAF']  
X:1
L:1/8
Q:1/4=120
M:6/8
K:D
|: A | ded dAF | ABA ABc | ded dAF | E2 g gfe | ded dAF | ABA a2 g | fef dBA | Bdc d2 :: A | 
 dfa afd | cde ecA | dfa afd | fa^g a2 f | dfa afd | cde eag | fef dBA | Bdc d2 :: A | dAF dAF | 
 dAF ABc | dAF dAF | E2 g gfe | dAF dAF | dAF a2 g | fef dBA | Bdc d2 :|  