Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:2/4
K:A
['A>cec cB B2']  
X:1
L:1/8
M:2/4
K:A
 A>cec | cB B2 | B>dfd | dc c2 | A>cec | cB B2 | dBAG | A2 z2 |]  