Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
['c2 G ABc', 'dfd ege', 'EFG ABc', 'g2 e f2 d']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
"_Key G in MS" c2 G ABc | fed ecG | c2 G ABc | fed c3 :: dfd ege | fdc BAG | dfd ege | dcB c3 :: 
 EFG ABc | efd ccc | EFG ABc | efd c3 :: g2 e f2 d | edc Bcd | g2 e f2 d | efd c3 :|  