Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
Q:1/8=360
M:4/4
K:C
['fB B2 fecA de (3fga edca', '(3aba ga']  
X:1
L:1/8
Q:1/8=360
M:4/4
K:C
[K:A] !>!d2 df edcA | fB B2 fecA | de (3fga edca | eAAa eAAe | d2 fa eAce | fB B2 fecA | 
 de (3fga edca | eAAa eAAe || (3aba ga fbea | fB B2 fece | (3aba ga fbaf |1 eAAa eAce :|2 
 e^dea (3fga ec ||  