Develop a musical piece using the given motif and adhere to the outlined musical structure.
X:1
L:1/8
M:6/8
K:A
['AGA ECA', '', 'ecA EAc'  
X:1
L:1/8
M:6/8
K:A
 E | AGA ECA | ACE Ace | agf ecA | FBB (B2 E) |1 AGA ECA | FDB ECA | DBG EAF | ECA A2 :|2 AGA ECA | 
 FDB ECA | dBG Aaf | ecA A2 || c |: ecA EAc | eaf ecA | EAc ecA | FBB B2 d |1 ecA EAc | eaf ecA | 
 Ace dcB |{/d} cAA (A2 c) :|2{/d} cAc BGB | AGA ECA | EAF EAF | ECA A2 ||  