Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:6/8
K:A
['e aga ecA']  
X:1
L:1/8
M:6/8
K:A
"A" EAA"F#m" FAA |"E" GAB"A" cBA |"D" dcd"Bm" fed |"A" cAc"E7" B2 A |"A" EAA"F#m" FAA | 
"E" GAB"A" cBc |"D" dcd"Bm" fed |"E7" cAB"A" A3 :|"A" a2 a ecA | aga f2 e | aga ecA | 
"D" def"E" g2 e |"A" aga ecA | aga"F#m" f2 e |"D" dcd"Bm" fed |"E7" cAB"A" A3 :|  