Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
M:3/4
K:D
['f2 fg fe de fg ag f2', 'a2 f2 d2 g2']  
X:1
L:1/8
M:3/4
K:D
 f2 fg fe | de fg ag | f2 d2 f2 | ed ef ge | f2 fg fe | de fg ag | f2 d2 f2 | ec A4 :| a2 f2 d2 | 
 g2 f2 e2 | d2 c2 d2 | ed ef ge | a2 f2 d2 | g2 e2 ef | g2 e2 c2 | d4 d2 :|  