Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
M:4/4
K:A
['(3AcA EG Acag', "(3F=G^G Aeca ec'ae", '(3EGB ef']  
X:1
L:1/8
M:4/4
K:A
 (3EFG | (3AcA EG Acag | fdBF DFBd | gfdB fecA | (3BcB (3AGF E=F^FG | (3AcA EG Acag |1 fdBF DFBd | 
 gfe^d =dBFG | (3AGA cB A2 :|2 fdBF DFBa | (3gag eg (3fgf ^df | (3efe ^df e2 || ^de | 
 fedB GE (3F=G^G | Aeca ec'ae | dbca BgAf | GeF^d e2 de | fedB GE (3F=G^G | Aeca ec'ae | 
 (3fgf (3Bcd ec'af | (3efe (3dcB A2 :| (3cBc | caga fc (3c=c^c | f=f^fg ac (3c=c^c | afcf g=fcf | 
 (3^f=f^f (3gf=f ^fe^dc | Bbgf eB (3B^AB | e^def gB (3B^AB | geBe f^d (3BAF |1 (3EGB ef e2 :|2 
 (3EGB ef edcB ||  