Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:6/8
K:G
['g3 def g2 a bag']  
X:1
L:1/8
M:6/8
K:G
 A |"G" B2 B"Am" cBc |"Bm" ded"Am" cAG |"D7" F2 D DED |"G" GFG"D7" ABc |"G" B3"Am" cBc | 
"Bm" dcA"^(C)" cde |"D7" fed cAF | AGF"G" G2 :: d |"G" g3 def | g2 a bag |"D7" f3 def | afd cAF | 
"G" g3 def | g2 a bag |"D7" fed cAF | AGF"G" G2 :|  