Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:2/2
K:Amix
['GF E2']  
X:1
L:1/8
M:2/2
K:Amix
 GF |"A" E2 A2 ABcd | efec"D" d2 cd |"A" edcB ABce |"G" BGEF G2 GF |"A" E2 AG ABcd | efec"D" dBcd | 
"A" e a2 b"E7" aged |"A" c2 A2 A2 :: ef |"G" g2 ef g2 ef | gfec"D" d2 cd |"A" edcB ABce | 
"G" BGEF G2 GF |"A" E2 AG ABcd | efec"D" dBcd |"A" e a2 b"E7" aged |"A" c2 A2 A2 :|  