Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/4
Q:1/4=160
M:3/4
K:G
['B A G A2 A D E']  
X:1
L:1/4
Q:1/4=160
M:3/4
K:G
 B2 B | c2 c | A2 d | B3 | B A G | A2 A | D E F | G3 | B A G | A2 A | D E F | G3 ||  