Create a musical composition using the given motif and adhering to the specified musical form represented by alphabet characters.
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
['cAGF G2', 'Gggf g2']  
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
"^D modal" cAGF G2 AF | DGBG dGBd | cAGF G2 (3efg | fdcA dfed | cAGF G2 AF | DGBd c2 BA | 
 FGAB cd (3efg | fdcA d2 || cA | Gggf g2 ag | fd (3def fdcA | Gggf g2 (3efg | fdcA BGAF | 
 Gggf g2 fg | abaf g2 fg |"^15" (3agf (3gfe (3fed fd | cAGA f2 ed |]  