Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
Q:3/8=110
M:6/8
K:C
['gfe dcB', 'GAB c3 ABc ded gdc BAG FED']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:C
 C |[K:G]"^7  ..by M.G." d | gfe dcB | cde d2"^1" f | gfe dcB | ecA"^2" A2 d | gfe dcB | cde d2 c | 
 BAG AGF |"^3" G3- G2 || c | B3 GAB | c3 ABc | ded gdc | BAG FED | B2 B GAB | cBc ABc | d2 B e2 c | 
 cBA G3 |]  