Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/4
M:3/2
K:G
['F/) D', 'D D']  
X:1
L:1/4
M:3/2
K:G
 (G3/2"^(a)" F/) | D D (d3/2 B/) c d | B A (G3/2 F/) D E | =F D C2 D2 | G G G2 G3/2 ^F/ | 
 D D (d3/2 B/) c d/ c/ | B A (G3/2 F/) D E | =F D C2 D2 | G G G2 || D |"^(a)" D D d3/2 B/ c d ||  