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:A
['f2 e', 'aga ABA ABA TB2 A']  
X:1
L:1/8
M:6/8
K:A
 A | cAA eAA | gAA f2 e | dBB fBB | aBB f2 e | cAA eAA | gAA f2 e | dfd ege | fac TB2 A :: 
 aga ABA | ABA TB2 A | aga BcB | BcB Tf2 e | aga ABA | ABA TB2 A | dfd ege | (fa)c TB2 A :|  