Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:6/8
K:D
['DED B2 A Bcd', 'g fef d2 e fga B2 A']  
X:1
L:1/8
M:6/8
K:D
 B | A2 (D D)ED | DED B2 A | Bcd AFA | BGE E2 d | A2 D DED | DED B2 A | Bcd AFd | AFD D2 :| g | 
 fef d2 e | fga B2 A | Bcd AFA | BGE E2 g | fef d2 e | fga B2 A | Bcd Afd | AFD D2 g | fef d2 e | 
 fga B2 A | Bcd AFA | BGE E2 f/g/ | afa geg | fdf ece | DcB AFd | AFD D2 ||  