Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:4/4
K:A
['c2 BA']  
X:1
L:1/8
M:4/4
K:A
 A/B/ | c2 BA | Be BA | A3 B | eB ef | g2 ge | e3 B | eB ed | c2 BA | G3 A/B/ | c2 BA | Be B>A | 
 A3 ||  