Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/8
M:2/2
K:A
['f2 g2{g}', 'A2 [A,A]2']  
X:1
L:1/8
M:2/2
K:A
 (dc)(BA) (fe)(dc) | f2 g2{g} a2 gf | eaaf ecBA | fedc Tc2 B2 | dcBA fedc | f2 g2{g} g2 ba | 
 agfe Bedf | e2 E2 E4 :: e2 e=g fedc | dcB^A B2 [B,B]2 | d2 df edcB | cBAG A2 [A,A]2 | dcBA fedc | 
 f2 g2{g} a2 gf | ecBA dBAA | A2 [A,A]2 [A,A]4 :|  